4812405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 9192960

約数和(自身を除く): 4380555

約数列:

[1, 3, 5, 13, 15, 23, 29, 37, 39, 65, 69, 87, 111, 115, 145, 185, 195, 299, 345, 377, 435, 481, 555, 667, 851, 897, 1073, 1131, 1443, 1495, 1885, 2001, 2405, 2553, 3219, 3335, 4255, 4485, 5365, 5655, 7215, 8671, 10005, 11063, 12765, 13949, 16095, 24679, 26013, 33189, 41847, 43355, 55315, 69745, 74037, 123395, 130065, 165945, 209235, 320827, 370185, 962481, 1604135, 4812405]

約数ペア:

[(1, 4812405), (3, 1604135), (5, 962481), (13, 370185), (15, 320827), (23, 209235), (29, 165945), (37, 130065), (39, 123395), (65, 74037), (69, 69745), (87, 55315), (111, 43355), (115, 41847), (145, 33189), (185, 26013), (195, 24679), (299, 16095), (345, 13949), (377, 12765), (435, 11063), (481, 10005), (555, 8671), (667, 7215), (851, 5655), (897, 5365), (1073, 4485), (1131, 4255), (1443, 3335), (1495, 3219), (1885, 2553), (2001, 2405)]