216324225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5689}}^1$

素因数の和:5731

約数の個数: 54

約数和(自身を含む): 419631810

約数和(自身を除く): 203307585

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 5689, 7605, 12675, 17067, 28445, 38025, 51201, 73957, 85335, 142225, 221871, 256005, 369785, 426675, 665613, 961441, 1109355, 1280025, 1848925, 2884323, 3328065, 4807205, 5546775, 8652969, 14421615, 16640325, 24036025, 43264845, 72108075, 216324225]

約数ペア:

[(1, 216324225), (3, 72108075), (5, 43264845), (9, 24036025), (13, 16640325), (15, 14421615), (25, 8652969), (39, 5546775), (45, 4807205), (65, 3328065), (75, 2884323), (117, 1848925), (169, 1280025), (195, 1109355), (225, 961441), (325, 665613), (507, 426675), (585, 369785), (845, 256005), (975, 221871), (1521, 142225), (2535, 85335), (2925, 73957), (4225, 51201), (5689, 38025), (7605, 28445), (12675, 17067)]