2017520025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 3399782400

約数和(自身を除く): 1382262375

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 223, 355, 669, 1065, 1115, 1699, 1775, 3345, 5097, 5325, 5575, 8495, 15833, 16725, 25485, 42475, 47499, 79165, 120629, 127425, 237495, 361887, 378877, 395825, 603145, 1136631, 1187475, 1809435, 1894385, 3015725, 5683155, 9047175, 9471925, 26900267, 28415775, 80700801, 134501335, 403504005, 672506675, 2017520025]

約数ペア:

[(1, 2017520025), (3, 672506675), (5, 403504005), (15, 134501335), (25, 80700801), (71, 28415775), (75, 26900267), (213, 9471925), (223, 9047175), (355, 5683155), (669, 3015725), (1065, 1894385), (1115, 1809435), (1699, 1187475), (1775, 1136631), (3345, 603145), (5097, 395825), (5325, 378877), (5575, 361887), (8495, 237495), (15833, 127425), (16725, 120629), (25485, 79165), (42475, 47499)]