142645895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 208656000

約数和(自身を除く): 66010105

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 595, 745, 1043, 1609, 2533, 5215, 8045, 11263, 12665, 17731, 27353, 56315, 88655, 136765, 191471, 239741, 957355, 1198705, 1678187, 4075597, 8390935, 20377985, 28529179, 142645895]

約数ペア:

[(1, 142645895), (5, 28529179), (7, 20377985), (17, 8390935), (35, 4075597), (85, 1678187), (119, 1198705), (149, 957355), (595, 239741), (745, 191471), (1043, 136765), (1609, 88655), (2533, 56315), (5215, 27353), (8045, 17731), (11263, 12665)]