15696421975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2683}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 21470625792

約数和(自身を除く): 5774203817

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 383, 611, 1175, 1915, 2683, 3055, 4979, 9575, 13415, 15275, 18001, 24895, 34879, 67075, 90005, 124475, 126101, 174395, 234013, 450025, 630505, 871975, 1027589, 1170065, 1639313, 3152525, 5137945, 5850325, 8196565, 13358657, 25689725, 40982825, 48296683, 66793285, 241483415, 333966425, 627856879, 1207417075, 3139284395, 15696421975]

約数ペア:

[(1, 15696421975), (5, 3139284395), (13, 1207417075), (25, 627856879), (47, 333966425), (65, 241483415), (235, 66793285), (325, 48296683), (383, 40982825), (611, 25689725), (1175, 13358657), (1915, 8196565), (2683, 5850325), (3055, 5137945), (4979, 3152525), (9575, 1639313), (13415, 1170065), (15275, 1027589), (18001, 871975), (24895, 630505), (34879, 450025), (67075, 234013), (90005, 174395), (124475, 126101)]