145858915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 191289600

約数和(自身を除く): 45430685

約数列:

[1, 5, 19, 53, 59, 95, 265, 295, 491, 1007, 1121, 2455, 3127, 5035, 5605, 9329, 15635, 26023, 28969, 46645, 59413, 130115, 144845, 297065, 494437, 550411, 1535357, 2472185, 2752055, 7676785, 29171783, 145858915]

約数ペア:

[(1, 145858915), (5, 29171783), (19, 7676785), (53, 2752055), (59, 2472185), (95, 1535357), (265, 550411), (295, 494437), (491, 297065), (1007, 144845), (1121, 130115), (2455, 59413), (3127, 46645), (5035, 28969), (5605, 26023), (9329, 15635)]