630918145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20521}}^1$

素因数の和:20593

約数の個数: 32

約数和(自身を含む): 910191744

約数和(自身を除く): 279273599

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 20521, 30745, 102605, 225731, 266773, 882403, 1128655, 1333865, 2934503, 4412015, 9706433, 11471239, 14672515, 48532165, 57356195, 126183629, 630918145]

約数ペア:

[(1, 630918145), (5, 126183629), (11, 57356195), (13, 48532165), (43, 14672515), (55, 11471239), (65, 9706433), (143, 4412015), (215, 2934503), (473, 1333865), (559, 1128655), (715, 882403), (2365, 266773), (2795, 225731), (6149, 102605), (20521, 30745)]