2016508725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 4531138560

約数和(自身を除く): 2514629835

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 239, 275, 315, 385, 487, 495, 525, 693, 717, 825, 1155, 1195, 1461, 1575, 1673, 1925, 2151, 2435, 2475, 2629, 3409, 3465, 3585, 4383, 5019, 5357, 5775, 5975, 7305, 7887, 8365, 10227, 10755, 12175, 13145, 15057, 16071, 17045, 17325, 17925, 18403, 21915, 23661, 25095, 26785, 30681, 36525, 37499, 39435, 41825, 48213, 51135, 53775, 55209, 65725, 75285, 80355, 85225, 92015, 109575, 112497, 116393, 118305, 125475, 133925, 153405, 165627, 187495, 197175, 241065, 255675, 276045, 337491, 349179, 376425, 401775, 460075, 562485, 581965, 591525, 767025, 814751, 828135, 937475, 1047537, 1205325, 1280323, 1380225, 1687455, 1745895, 2444253, 2812425, 2909825, 3840969, 4073755, 4140675, 5237685, 6401615, 7332759, 8437275, 8729475, 8962261, 11522907, 12221265, 19204845, 20368775, 26188425, 26886783, 32008075, 36663795, 44811305, 57614535, 61106325, 80660349, 96024225, 134433915, 183318975, 224056525, 288072675, 403301745, 672169575, 2016508725]

約数ペア:

[(1, 2016508725), (3, 672169575), (5, 403301745), (7, 288072675), (9, 224056525), (11, 183318975), (15, 134433915), (21, 96024225), (25, 80660349), (33, 61106325), (35, 57614535), (45, 44811305), (55, 36663795), (63, 32008075), (75, 26886783), (77, 26188425), (99, 20368775), (105, 19204845), (165, 12221265), (175, 11522907), (225, 8962261), (231, 8729475), (239, 8437275), (275, 7332759), (315, 6401615), (385, 5237685), (487, 4140675), (495, 4073755), (525, 3840969), (693, 2909825), (717, 2812425), (825, 2444253), (1155, 1745895), (1195, 1687455), (1461, 1380225), (1575, 1280323), (1673, 1205325), (1925, 1047537), (2151, 937475), (2435, 828135), (2475, 814751), (2629, 767025), (3409, 591525), (3465, 581965), (3585, 562485), (4383, 460075), (5019, 401775), (5357, 376425), (5775, 349179), (5975, 337491), (7305, 276045), (7887, 255675), (8365, 241065), (10227, 197175), (10755, 187495), (12175, 165627), (13145, 153405), (15057, 133925), (16071, 125475), (17045, 118305), (17325, 116393), (17925, 112497), (18403, 109575), (21915, 92015), (23661, 85225), (25095, 80355), (26785, 75285), (30681, 65725), (36525, 55209), (37499, 53775), (39435, 51135), (41825, 48213)]