12520875

素因数分解:

$3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 21063744

約数和(自身を除く): 8542869

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 193, 375, 519, 579, 865, 965, 2595, 2895, 4325, 4825, 12975, 14475, 21625, 24125, 33389, 64875, 72375, 100167, 166945, 500835, 834725, 2504175, 4173625, 12520875]

約数ペア:

[(1, 12520875), (3, 4173625), (5, 2504175), (15, 834725), (25, 500835), (75, 166945), (125, 100167), (173, 72375), (193, 64875), (375, 33389), (519, 24125), (579, 21625), (865, 14475), (965, 12975), (2595, 4825), (2895, 4325)]