100651875

素因数分解:

$3^1\times 5^4\times {\mathrm{53681}}^1$

素因数の和:53704

約数の個数: 20

約数和(自身を含む): 167702568

約数和(自身を除く): 67050693

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 53681, 161043, 268405, 805215, 1342025, 4026075, 6710125, 20130375, 33550625, 100651875]

約数ペア:

[(1, 100651875), (3, 33550625), (5, 20130375), (15, 6710125), (25, 4026075), (75, 1342025), (125, 805215), (375, 268405), (625, 161043), (1875, 53681)]