15665801805

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{12497}}^1$

素因数の和:12910

約数の個数: 48

約数和(自身を含む): 27549091440

約数和(自身を除く): 11883289635

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 313, 445, 801, 939, 1335, 1565, 2817, 4005, 4695, 12497, 14085, 27857, 37491, 62485, 83571, 112473, 139285, 187455, 250713, 417855, 562365, 1112233, 1253565, 3336699, 3911561, 5561165, 10010097, 11734683, 16683495, 19557805, 35204049, 50050485, 58673415, 176020245, 348128929, 1044386787, 1740644645, 3133160361, 5221933935, 15665801805]

約数ペア:

[(1, 15665801805), (3, 5221933935), (5, 3133160361), (9, 1740644645), (15, 1044386787), (45, 348128929), (89, 176020245), (267, 58673415), (313, 50050485), (445, 35204049), (801, 19557805), (939, 16683495), (1335, 11734683), (1565, 10010097), (2817, 5561165), (4005, 3911561), (4695, 3336699), (12497, 1253565), (14085, 1112233), (27857, 562365), (37491, 417855), (62485, 250713), (83571, 187455), (112473, 139285)]