77231805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3851}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 142000128

約数和(自身を除く): 64768323

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 3851, 4011, 6685, 11553, 19255, 20055, 26957, 57765, 80871, 134785, 404355, 735541, 2206623, 3677705, 5148787, 11033115, 15446361, 25743935, 77231805]

約数ペア:

[(1, 77231805), (3, 25743935), (5, 15446361), (7, 11033115), (15, 5148787), (21, 3677705), (35, 2206623), (105, 735541), (191, 404355), (573, 134785), (955, 80871), (1337, 57765), (2865, 26957), (3851, 20055), (4011, 19255), (6685, 11553)]