213880175

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 272259360

約数和(自身を除く): 58379185

約数列:

[1, 5, 25, 53, 151, 265, 755, 1069, 1325, 3775, 5345, 8003, 26725, 40015, 56657, 161419, 200075, 283285, 807095, 1416425, 4035475, 8555207, 42776035, 213880175]

約数ペア:

[(1, 213880175), (5, 42776035), (25, 8555207), (53, 4035475), (151, 1416425), (265, 807095), (755, 283285), (1069, 200075), (1325, 161419), (3775, 56657), (5345, 40015), (8003, 26725)]