427894415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 584478720

約数和(自身を除く): 156584305

約数列:

[1, 5, 13, 23, 65, 79, 115, 299, 395, 1027, 1495, 1817, 3623, 5135, 9085, 18115, 23621, 47099, 83329, 118105, 235495, 286217, 416645, 1083277, 1431085, 3720821, 5416385, 6582991, 18604105, 32914955, 85578883, 427894415]

約数ペア:

[(1, 427894415), (5, 85578883), (13, 32914955), (23, 18604105), (65, 6582991), (79, 5416385), (115, 3720821), (299, 1431085), (395, 1083277), (1027, 416645), (1495, 286217), (1817, 235495), (3623, 118105), (5135, 83329), (9085, 47099), (18115, 23621)]