945198405

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 1667128320

約数和(自身を除く): 721929915

約数列:

[1, 3, 5, 9, 15, 45, 109, 131, 327, 393, 545, 655, 981, 1179, 1471, 1635, 1965, 4413, 4905, 5895, 7355, 13239, 14279, 22065, 42837, 66195, 71395, 128511, 160339, 192701, 214185, 481017, 578103, 642555, 801695, 963505, 1443051, 1734309, 2405085, 2890515, 7215255, 8671545, 21004409, 63013227, 105022045, 189039681, 315066135, 945198405]

約数ペア:

[(1, 945198405), (3, 315066135), (5, 189039681), (9, 105022045), (15, 63013227), (45, 21004409), (109, 8671545), (131, 7215255), (327, 2890515), (393, 2405085), (545, 1734309), (655, 1443051), (981, 963505), (1179, 801695), (1471, 642555), (1635, 578103), (1965, 481017), (4413, 214185), (4905, 192701), (5895, 160339), (7355, 128511), (13239, 71395), (14279, 66195), (22065, 42837)]