3975285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 6709248

約数和(自身を除く): 2733963

約数列:

[1, 3, 5, 15, 31, 83, 93, 103, 155, 249, 309, 415, 465, 515, 1245, 1545, 2573, 3193, 7719, 8549, 9579, 12865, 15965, 25647, 38595, 42745, 47895, 128235, 265019, 795057, 1325095, 3975285]

約数ペア:

[(1, 3975285), (3, 1325095), (5, 795057), (15, 265019), (31, 128235), (83, 47895), (93, 42745), (103, 38595), (155, 25647), (249, 15965), (309, 12865), (415, 9579), (465, 8549), (515, 7719), (1245, 3193), (1545, 2573)]