128447150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 260910384

約数和(自身を除く): 132463234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 2707, 3650, 4745, 5414, 9490, 13535, 23725, 27070, 35191, 47450, 67675, 70382, 135350, 175955, 197611, 351910, 395222, 879775, 988055, 1759550, 1976110, 2568943, 4940275, 5137886, 9880550, 12844715, 25689430, 64223575, 128447150]

約数ペア:

[(1, 128447150), (2, 64223575), (5, 25689430), (10, 12844715), (13, 9880550), (25, 5137886), (26, 4940275), (50, 2568943), (65, 1976110), (73, 1759550), (130, 988055), (146, 879775), (325, 395222), (365, 351910), (650, 197611), (730, 175955), (949, 135350), (1825, 70382), (1898, 67675), (2707, 47450), (3650, 35191), (4745, 27070), (5414, 23725), (9490, 13535)]