20142075

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 33458176

約数和(自身を除く): 13316101

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 991, 1355, 2973, 4065, 4955, 6775, 14865, 20325, 24775, 74325, 268561, 805683, 1342805, 4028415, 6714025, 20142075]

約数ペア:

[(1, 20142075), (3, 6714025), (5, 4028415), (15, 1342805), (25, 805683), (75, 268561), (271, 74325), (813, 24775), (991, 20325), (1355, 14865), (2973, 6775), (4065, 4955)]