19016775

素因数分解:

$3^4\times 5^2\times {\mathrm{9391}}^1$

素因数の和:9413

約数の個数: 30

約数和(自身を含む): 35229392

約数和(自身を除く): 16212617

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9391, 28173, 46955, 84519, 140865, 234775, 253557, 422595, 704325, 760671, 1267785, 2112975, 3803355, 6338925, 19016775]

約数ペア:

[(1, 19016775), (3, 6338925), (5, 3803355), (9, 2112975), (15, 1267785), (25, 760671), (27, 704325), (45, 422595), (75, 253557), (81, 234775), (135, 140865), (225, 84519), (405, 46955), (675, 28173), (2025, 9391)]