140861105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2423}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 212226048

約数和(自身を除く): 71364943

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 2423, 5285, 8305, 11627, 12115, 16961, 26653, 58135, 84805, 133265, 186571, 365873, 932855, 1829365, 2561111, 4024603, 12805555, 20123015, 28172221, 140861105]

約数ペア:

[(1, 140861105), (5, 28172221), (7, 20123015), (11, 12805555), (35, 4024603), (55, 2561111), (77, 1829365), (151, 932855), (385, 365873), (755, 186571), (1057, 133265), (1661, 84805), (2423, 58135), (5285, 26653), (8305, 16961), (11627, 12115)]