153545945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 222068736

約数和(自身を除く): 68522791

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 1085, 1457, 1645, 3011, 7285, 10199, 15055, 21077, 50995, 93341, 105385, 141517, 466705, 653387, 707585, 990619, 3266935, 4387027, 4953095, 21935135, 30709189, 153545945]

約数ペア:

[(1, 153545945), (5, 30709189), (7, 21935135), (31, 4953095), (35, 4387027), (47, 3266935), (155, 990619), (217, 707585), (235, 653387), (329, 466705), (1085, 141517), (1457, 105385), (1645, 93341), (3011, 50995), (7285, 21077), (10199, 15055)]