31258095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 23554065

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 487, 1167, 1461, 1945, 2435, 4279, 5357, 5835, 7305, 12837, 16071, 21395, 26785, 64185, 80355, 189443, 568329, 947215, 2083873, 2841645, 6251619, 10419365, 31258095]

約数ペア:

[(1, 31258095), (3, 10419365), (5, 6251619), (11, 2841645), (15, 2083873), (33, 947215), (55, 568329), (165, 189443), (389, 80355), (487, 64185), (1167, 26785), (1461, 21395), (1945, 16071), (2435, 12837), (4279, 7305), (5357, 5835)]