74028525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21001}}^1$

素因数の和:21061

約数の個数: 24

約数和(自身を含む): 125003904

約数和(自身を除く): 50975379

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 21001, 63003, 105005, 315015, 525025, 987047, 1575075, 2961141, 4935235, 14805705, 24676175, 74028525]

約数ペア:

[(1, 74028525), (3, 24676175), (5, 14805705), (15, 4935235), (25, 2961141), (47, 1575075), (75, 987047), (141, 525025), (235, 315015), (705, 105005), (1175, 63003), (3525, 21001)]