75435015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 123365376

約数和(自身を除く): 47930361

約数列:

[1, 3, 5, 15, 71, 193, 213, 355, 367, 579, 965, 1065, 1101, 1835, 2895, 5505, 13703, 26057, 41109, 68515, 70831, 78171, 130285, 205545, 212493, 354155, 390855, 1062465, 5029001, 15087003, 25145005, 75435015]

約数ペア:

[(1, 75435015), (3, 25145005), (5, 15087003), (15, 5029001), (71, 1062465), (193, 390855), (213, 354155), (355, 212493), (367, 205545), (579, 130285), (965, 78171), (1065, 70831), (1101, 68515), (1835, 41109), (2895, 26057), (5505, 13703)]