394442015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 533191680

約数和(自身を除く): 138749665

約数列:

[1, 5, 11, 37, 55, 185, 239, 407, 811, 1195, 2035, 2629, 4055, 8843, 8921, 13145, 30007, 44215, 44605, 97273, 150035, 193829, 330077, 486365, 969145, 1650385, 2132119, 7171673, 10660595, 35858365, 78888403, 394442015]

約数ペア:

[(1, 394442015), (5, 78888403), (11, 35858365), (37, 10660595), (55, 7171673), (185, 2132119), (239, 1650385), (407, 969145), (811, 486365), (1195, 330077), (2035, 193829), (2629, 150035), (4055, 97273), (8843, 44605), (8921, 44215), (13145, 30007)]