251431425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 533299200

約数和(自身を除く): 281867775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 127, 135, 175, 189, 225, 315, 381, 419, 525, 635, 675, 889, 945, 1143, 1257, 1575, 1905, 2095, 2667, 2933, 3175, 3429, 3771, 4445, 4725, 5715, 6285, 8001, 8799, 9525, 10475, 11313, 13335, 14665, 17145, 18855, 22225, 24003, 26397, 28575, 31425, 40005, 43995, 53213, 56565, 66675, 73325, 79191, 85725, 94275, 120015, 131985, 159639, 200025, 219975, 266065, 282825, 372491, 395955, 478917, 600075, 659925, 798195, 1117473, 1330325, 1436751, 1862455, 1979775, 2394585, 3352419, 3990975, 5587365, 7183755, 9312275, 10057257, 11972925, 16762095, 27936825, 35918775, 50286285, 83810475, 251431425]

約数ペア:

[(1, 251431425), (3, 83810475), (5, 50286285), (7, 35918775), (9, 27936825), (15, 16762095), (21, 11972925), (25, 10057257), (27, 9312275), (35, 7183755), (45, 5587365), (63, 3990975), (75, 3352419), (105, 2394585), (127, 1979775), (135, 1862455), (175, 1436751), (189, 1330325), (225, 1117473), (315, 798195), (381, 659925), (419, 600075), (525, 478917), (635, 395955), (675, 372491), (889, 282825), (945, 266065), (1143, 219975), (1257, 200025), (1575, 159639), (1905, 131985), (2095, 120015), (2667, 94275), (2933, 85725), (3175, 79191), (3429, 73325), (3771, 66675), (4445, 56565), (4725, 53213), (5715, 43995), (6285, 40005), (8001, 31425), (8799, 28575), (9525, 26397), (10475, 24003), (11313, 22225), (13335, 18855), (14665, 17145)]