389506175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12239}}^1$

素因数の和:12335

約数の個数: 24

約数和(自身を含む): 516038400

約数和(自身を除く): 126532225

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 6365, 12239, 31825, 61195, 232541, 305975, 820013, 1162705, 4100065, 5813525, 15580247, 20500325, 77901235, 389506175]

約数ペア:

[(1, 389506175), (5, 77901235), (19, 20500325), (25, 15580247), (67, 5813525), (95, 4100065), (335, 1162705), (475, 820013), (1273, 305975), (1675, 232541), (6365, 61195), (12239, 31825)]