201225015

素因数分解:

$3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4549}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 349221600

約数和(自身を除く): 147996585

約数列:

[1, 3, 5, 9, 15, 45, 983, 2949, 4549, 4915, 8847, 13647, 14745, 22745, 40941, 44235, 68235, 204705, 4471667, 13415001, 22358335, 40245003, 67075005, 201225015]

約数ペア:

[(1, 201225015), (3, 67075005), (5, 40245003), (9, 22358335), (15, 13415001), (45, 4471667), (983, 204705), (2949, 68235), (4549, 44235), (4915, 40941), (8847, 22745), (13647, 14745)]