74087715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16563

約数の個数: 32

約数和(自身を含む): 133217280

約数和(自身を除く): 59129565

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 16519, 49557, 82595, 214747, 247785, 379937, 644241, 1073735, 1139811, 1899685, 3221205, 4939181, 5699055, 14817543, 24695905, 74087715]

約数ペア:

[(1, 74087715), (3, 24695905), (5, 14817543), (13, 5699055), (15, 4939181), (23, 3221205), (39, 1899685), (65, 1139811), (69, 1073735), (115, 644241), (195, 379937), (299, 247785), (345, 214747), (897, 82595), (1495, 49557), (4485, 16519)]