25714425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 21425415

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 439, 781, 825, 1065, 1317, 1775, 2195, 2343, 3905, 4829, 5325, 6585, 10975, 11715, 14487, 19525, 24145, 31169, 32925, 58575, 72435, 93507, 120725, 155845, 342859, 362175, 467535, 779225, 1028577, 1714295, 2337675, 5142885, 8571475, 25714425]

約数ペア:

[(1, 25714425), (3, 8571475), (5, 5142885), (11, 2337675), (15, 1714295), (25, 1028577), (33, 779225), (55, 467535), (71, 362175), (75, 342859), (165, 155845), (213, 120725), (275, 93507), (355, 72435), (439, 58575), (781, 32925), (825, 31169), (1065, 24145), (1317, 19525), (1775, 14487), (2195, 11715), (2343, 10975), (3905, 6585), (4829, 5325)]