12708075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9790485

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 139, 159, 265, 345, 417, 575, 695, 795, 1219, 1325, 1725, 2085, 3197, 3475, 3657, 3975, 6095, 7367, 9591, 10425, 15985, 18285, 22101, 30475, 36835, 47955, 79925, 91425, 110505, 169441, 184175, 239775, 508323, 552525, 847205, 2541615, 4236025, 12708075]

約数ペア:

[(1, 12708075), (3, 4236025), (5, 2541615), (15, 847205), (23, 552525), (25, 508323), (53, 239775), (69, 184175), (75, 169441), (115, 110505), (139, 91425), (159, 79925), (265, 47955), (345, 36835), (417, 30475), (575, 22101), (695, 18285), (795, 15985), (1219, 10425), (1325, 9591), (1725, 7367), (2085, 6095), (3197, 3975), (3475, 3657)]