154243875

素因数分解:

$3^1\times 5^3\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 257534784

約数和(自身を除く): 103290909

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 421, 977, 1263, 2105, 2931, 4885, 6315, 10525, 14655, 24425, 31575, 52625, 73275, 122125, 157875, 366375, 411317, 1233951, 2056585, 6169755, 10282925, 30848775, 51414625, 154243875]

約数ペア:

[(1, 154243875), (3, 51414625), (5, 30848775), (15, 10282925), (25, 6169755), (75, 2056585), (125, 1233951), (375, 411317), (421, 366375), (977, 157875), (1263, 122125), (2105, 73275), (2931, 52625), (4885, 31575), (6315, 24425), (10525, 14655)]