149612905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 199057824

約数和(自身を除く): 49444919

約数列:

[1, 5, 13, 53, 65, 137, 265, 317, 685, 689, 1585, 1781, 3445, 4121, 7261, 8905, 16801, 20605, 36305, 43429, 84005, 94393, 217145, 218413, 471965, 564577, 1092065, 2301737, 2822885, 11508685, 29922581, 149612905]

約数ペア:

[(1, 149612905), (5, 29922581), (13, 11508685), (53, 2822885), (65, 2301737), (137, 1092065), (265, 564577), (317, 471965), (685, 218413), (689, 217145), (1585, 94393), (1781, 84005), (3445, 43429), (4121, 36305), (7261, 20605), (8905, 16801)]