87448725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 72

約数和(自身を含む): 192820992

約数和(自身を除く): 105372267

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 4271, 6825, 12813, 20475, 21355, 29897, 38439, 55523, 64065, 89691, 106775, 149485, 166569, 192195, 269073, 277615, 320325, 388661, 448455, 499707, 747425, 832845, 960975, 1165983, 1345365, 1388075, 1943305, 2242275, 2498535, 3497949, 4164225, 5829915, 6726825, 9716525, 12492675, 17489745, 29149575, 87448725]

約数ペア:

[(1, 87448725), (3, 29149575), (5, 17489745), (7, 12492675), (9, 9716525), (13, 6726825), (15, 5829915), (21, 4164225), (25, 3497949), (35, 2498535), (39, 2242275), (45, 1943305), (63, 1388075), (65, 1345365), (75, 1165983), (91, 960975), (105, 832845), (117, 747425), (175, 499707), (195, 448455), (225, 388661), (273, 320325), (315, 277615), (325, 269073), (455, 192195), (525, 166569), (585, 149485), (819, 106775), (975, 89691), (1365, 64065), (1575, 55523), (2275, 38439), (2925, 29897), (4095, 21355), (4271, 20475), (6825, 12813)]