1937975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 2656080

約数和(自身を除く): 718105

約数列:

[1, 5, 13, 25, 65, 67, 89, 325, 335, 445, 871, 1157, 1675, 2225, 4355, 5785, 5963, 21775, 28925, 29815, 77519, 149075, 387595, 1937975]

約数ペア:

[(1, 1937975), (5, 387595), (13, 149075), (25, 77519), (65, 29815), (67, 28925), (89, 21775), (325, 5963), (335, 5785), (445, 4355), (871, 2225), (1157, 1675)]