90415435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 38860565

約数列:

[1, 5, 11, 17, 55, 59, 85, 121, 149, 187, 295, 605, 649, 745, 935, 1003, 1639, 2057, 2533, 3245, 5015, 7139, 8195, 8791, 10285, 11033, 12665, 18029, 27863, 35695, 43955, 55165, 90145, 96701, 121363, 139315, 149447, 306493, 483505, 606815, 747235, 1063711, 1532465, 1643917, 5318555, 8219585, 18083087, 90415435]

約数ペア:

[(1, 90415435), (5, 18083087), (11, 8219585), (17, 5318555), (55, 1643917), (59, 1532465), (85, 1063711), (121, 747235), (149, 606815), (187, 483505), (295, 306493), (605, 149447), (649, 139315), (745, 121363), (935, 96701), (1003, 90145), (1639, 55165), (2057, 43955), (2533, 35695), (3245, 27863), (5015, 18029), (7139, 12665), (8195, 11033), (8791, 10285)]