11850975

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 22116640

約数和(自身を除く): 10265665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 181, 225, 291, 485, 543, 675, 873, 905, 1455, 1629, 2425, 2619, 2715, 4365, 4525, 4887, 7275, 8145, 13095, 13575, 17557, 21825, 24435, 40725, 52671, 65475, 87785, 122175, 158013, 263355, 438925, 474039, 790065, 1316775, 2370195, 3950325, 11850975]

約数ペア:

[(1, 11850975), (3, 3950325), (5, 2370195), (9, 1316775), (15, 790065), (25, 474039), (27, 438925), (45, 263355), (75, 158013), (97, 122175), (135, 87785), (181, 65475), (225, 52671), (291, 40725), (485, 24435), (543, 21825), (675, 17557), (873, 13575), (905, 13095), (1455, 8145), (1629, 7275), (2425, 4887), (2619, 4525), (2715, 4365)]