201325875

素因数分解:

$3^1\times 5^3\times {\mathrm{536869}}^1$

素因数の和:536887

約数の個数: 16

約数和(自身を含む): 335006880

約数和(自身を除く): 133681005

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 536869, 1610607, 2684345, 8053035, 13421725, 40265175, 67108625, 201325875]

約数ペア:

[(1, 201325875), (3, 67108625), (5, 40265175), (15, 13421725), (25, 8053035), (75, 2684345), (125, 1610607), (375, 536869)]