378450225

素因数分解:

$3^4\times 5^2\times {\mathrm{186889}}^1$

素因数の和:186911

約数の個数: 30

約数和(自身を含む): 701024390

約数和(自身を除く): 322574165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 186889, 560667, 934445, 1682001, 2803335, 4672225, 5046003, 8410005, 14016675, 15138009, 25230015, 42050025, 75690045, 126150075, 378450225]

約数ペア:

[(1, 378450225), (3, 126150075), (5, 75690045), (9, 42050025), (15, 25230015), (25, 15138009), (27, 14016675), (45, 8410005), (75, 5046003), (81, 4672225), (135, 2803335), (225, 1682001), (405, 934445), (675, 560667), (2025, 186889)]