313397755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 425484288

約数和(自身を除く): 112086533

約数列:

[1, 5, 11, 31, 55, 155, 341, 397, 463, 1705, 1985, 2315, 4367, 5093, 12307, 14353, 21835, 25465, 61535, 71765, 135377, 157883, 183811, 676885, 789415, 919055, 2021921, 5698141, 10109605, 28490705, 62679551, 313397755]

約数ペア:

[(1, 313397755), (5, 62679551), (11, 28490705), (31, 10109605), (55, 5698141), (155, 2021921), (341, 919055), (397, 789415), (463, 676885), (1705, 183811), (1985, 157883), (2315, 135377), (4367, 71765), (5093, 61535), (12307, 25465), (14353, 21835)]