201942975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{207121}}^1$

素因数の和:207147

約数の個数: 24

約数和(自身を含む): 359563792

約数和(自身を除く): 157620817

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 207121, 621363, 1035605, 2692573, 3106815, 5178025, 8077719, 13462865, 15534075, 40388595, 67314325, 201942975]

約数ペア:

[(1, 201942975), (3, 67314325), (5, 40388595), (13, 15534075), (15, 13462865), (25, 8077719), (39, 5178025), (65, 3106815), (75, 2692573), (195, 1035605), (325, 621363), (975, 207121)]