205121910225

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{719}}^1\times {\mathrm{19709}}^1$

素因数の和:20634

約数の個数: 48

約数和(自身を含む): 341383507200

約数和(自身を除く): 136261596975

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 719, 965, 2157, 2895, 3595, 4825, 10785, 14475, 17975, 19709, 53925, 59127, 98545, 138767, 295635, 416301, 492725, 693835, 1478175, 2081505, 3469175, 3803837, 10407525, 11411511, 14170771, 19019185, 42512313, 57057555, 70853855, 95095925, 212561565, 285287775, 354269275, 1062807825, 2734958803, 8204876409, 13674794015, 41024382045, 68373970075, 205121910225]

約数ペア:

[(1, 205121910225), (3, 68373970075), (5, 41024382045), (15, 13674794015), (25, 8204876409), (75, 2734958803), (193, 1062807825), (579, 354269275), (719, 285287775), (965, 212561565), (2157, 95095925), (2895, 70853855), (3595, 57057555), (4825, 42512313), (10785, 19019185), (14475, 14170771), (17975, 11411511), (19709, 10407525), (53925, 3803837), (59127, 3469175), (98545, 2081505), (138767, 1478175), (295635, 693835), (416301, 492725)]