73906945

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 109790208

約数和(自身を除く): 35883263

約数列:

[1, 5, 7, 31, 35, 37, 49, 155, 185, 217, 245, 259, 263, 1085, 1147, 1295, 1315, 1519, 1813, 1841, 5735, 7595, 8029, 8153, 9065, 9205, 9731, 12887, 40145, 40765, 48655, 56203, 57071, 64435, 68117, 281015, 285355, 301661, 340585, 399497, 476819, 1508305, 1997485, 2111627, 2384095, 10558135, 14781389, 73906945]

約数ペア:

[(1, 73906945), (5, 14781389), (7, 10558135), (31, 2384095), (35, 2111627), (37, 1997485), (49, 1508305), (155, 476819), (185, 399497), (217, 340585), (245, 301661), (259, 285355), (263, 281015), (1085, 68117), (1147, 64435), (1295, 57071), (1315, 56203), (1519, 48655), (1813, 40765), (1841, 40145), (5735, 12887), (7595, 9731), (8029, 9205), (8153, 9065)]