201215325

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{19583}}^1$

素因数の和:19733

約数の個数: 24

約数和(自身を含む): 335121408

約数和(自身を除く): 133906083

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 19583, 58749, 97915, 293745, 489575, 1468725, 2682871, 8048613, 13414355, 40243065, 67071775, 201215325]

約数ペア:

[(1, 201215325), (3, 67071775), (5, 40243065), (15, 13414355), (25, 8048613), (75, 2682871), (137, 1468725), (411, 489575), (685, 293745), (2055, 97915), (3425, 58749), (10275, 19583)]