156873145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 222776064

約数和(自身を除く): 65902919

約数列:

[1, 5, 11, 13, 55, 65, 143, 151, 715, 755, 1453, 1661, 1963, 7265, 8305, 9815, 15983, 18889, 21593, 79915, 94445, 107965, 207779, 219403, 1038895, 1097015, 2413433, 2852239, 12067165, 14261195, 31374629, 156873145]

約数ペア:

[(1, 156873145), (5, 31374629), (11, 14261195), (13, 12067165), (55, 2852239), (65, 2413433), (143, 1097015), (151, 1038895), (715, 219403), (755, 207779), (1453, 107965), (1661, 94445), (1963, 79915), (7265, 21593), (8305, 18889), (9815, 15983)]