215514675

素因数分解:

$3^4\times 5^2\times {\mathrm{106427}}^1$

素因数の和:106449

約数の個数: 30

約数和(自身を含む): 399211428

約数和(自身を除く): 183696753

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 106427, 319281, 532135, 957843, 1596405, 2660675, 2873529, 4789215, 7982025, 8620587, 14367645, 23946075, 43102935, 71838225, 215514675]

約数ペア:

[(1, 215514675), (3, 71838225), (5, 43102935), (9, 23946075), (15, 14367645), (25, 8620587), (27, 7982025), (45, 4789215), (75, 2873529), (81, 2660675), (135, 1596405), (225, 957843), (405, 532135), (675, 319281), (2025, 106427)]