15704740805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1\times {\mathrm{1901}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 20466280800

約数和(自身を除く): 4761539995

約数列:

[1, 5, 13, 65, 149, 745, 853, 1901, 1937, 4265, 9505, 9685, 11089, 24713, 55445, 123565, 127097, 283249, 635485, 1416245, 1621553, 1652261, 3682237, 8107765, 8261305, 18411185, 21080189, 105400945, 241611397, 1208056985, 3140948161, 15704740805]

約数ペア:

[(1, 15704740805), (5, 3140948161), (13, 1208056985), (65, 241611397), (149, 105400945), (745, 21080189), (853, 18411185), (1901, 8261305), (1937, 8107765), (4265, 3682237), (9505, 1652261), (9685, 1621553), (11089, 1416245), (24713, 635485), (55445, 283249), (123565, 127097)]