70891965

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 126126000

約数和(自身を除く): 55234035

約数列:

[1, 3, 5, 9, 15, 45, 97, 109, 149, 291, 327, 447, 485, 545, 745, 873, 981, 1341, 1455, 1635, 2235, 4365, 4905, 6705, 10573, 14453, 16241, 31719, 43359, 48723, 52865, 72265, 81205, 95157, 130077, 146169, 158595, 216795, 243615, 475785, 650385, 730845, 1575377, 4726131, 7876885, 14178393, 23630655, 70891965]

約数ペア:

[(1, 70891965), (3, 23630655), (5, 14178393), (9, 7876885), (15, 4726131), (45, 1575377), (97, 730845), (109, 650385), (149, 475785), (291, 243615), (327, 216795), (447, 158595), (485, 146169), (545, 130077), (745, 95157), (873, 81205), (981, 72265), (1341, 52865), (1455, 48723), (1635, 43359), (2235, 31719), (4365, 16241), (4905, 14453), (6705, 10573)]