129434775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 219985920

約数和(自身を除く): 90551145

約数列:

[1, 3, 5, 15, 25, 71, 75, 109, 213, 223, 327, 355, 545, 669, 1065, 1115, 1635, 1775, 2725, 3345, 5325, 5575, 7739, 8175, 15833, 16725, 23217, 24307, 38695, 47499, 72921, 79165, 116085, 121535, 193475, 237495, 364605, 395825, 580425, 607675, 1187475, 1725797, 1823025, 5177391, 8628985, 25886955, 43144925, 129434775]

約数ペア:

[(1, 129434775), (3, 43144925), (5, 25886955), (15, 8628985), (25, 5177391), (71, 1823025), (75, 1725797), (109, 1187475), (213, 607675), (223, 580425), (327, 395825), (355, 364605), (545, 237495), (669, 193475), (1065, 121535), (1115, 116085), (1635, 79165), (1775, 72921), (2725, 47499), (3345, 38695), (5325, 24307), (5575, 23217), (7739, 16725), (8175, 15833)]