7847348525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4783}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 10535516160

約数和(自身を除く): 2688167635

約数列:

[1, 5, 25, 29, 31, 73, 145, 155, 365, 725, 775, 899, 1825, 2117, 2263, 4495, 4783, 10585, 11315, 22475, 23915, 52925, 56575, 65627, 119575, 138707, 148273, 328135, 349159, 693535, 741365, 1640675, 1745795, 3467675, 3706825, 4299917, 8728975, 10125611, 10823929, 21499585, 50628055, 54119645, 107497925, 253140275, 270598225, 313893941, 1569469705, 7847348525]

約数ペア:

[(1, 7847348525), (5, 1569469705), (25, 313893941), (29, 270598225), (31, 253140275), (73, 107497925), (145, 54119645), (155, 50628055), (365, 21499585), (725, 10823929), (775, 10125611), (899, 8728975), (1825, 4299917), (2117, 3706825), (2263, 3467675), (4495, 1745795), (4783, 1640675), (10585, 741365), (11315, 693535), (22475, 349159), (23915, 328135), (52925, 148273), (56575, 138707), (65627, 119575)]