207600875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 272623104

約数和(自身を除く): 65022229

約数列:

[1, 5, 23, 25, 115, 125, 163, 443, 575, 815, 2215, 2875, 3749, 4075, 10189, 11075, 18745, 20375, 50945, 55375, 72209, 93725, 254725, 361045, 468625, 1273625, 1660807, 1805225, 8304035, 9026125, 41520175, 207600875]

約数ペア:

[(1, 207600875), (5, 41520175), (23, 9026125), (25, 8304035), (115, 1805225), (125, 1660807), (163, 1273625), (443, 468625), (575, 361045), (815, 254725), (2215, 93725), (2875, 72209), (3749, 55375), (4075, 50945), (10189, 20375), (11075, 18745)]