55312875

素因数分解:

$3^6\times 5^3\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 56

約数和(自身を含む): 103668864

約数和(自身を除く): 48355989

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 607, 675, 729, 1125, 1215, 1821, 2025, 3035, 3375, 3645, 5463, 6075, 9105, 10125, 15175, 16389, 18225, 27315, 30375, 45525, 49167, 75875, 81945, 91125, 136575, 147501, 227625, 245835, 409725, 442503, 682875, 737505, 1229175, 2048625, 2212515, 3687525, 6145875, 11062575, 18437625, 55312875]

約数ペア:

[(1, 55312875), (3, 18437625), (5, 11062575), (9, 6145875), (15, 3687525), (25, 2212515), (27, 2048625), (45, 1229175), (75, 737505), (81, 682875), (125, 442503), (135, 409725), (225, 245835), (243, 227625), (375, 147501), (405, 136575), (607, 91125), (675, 81945), (729, 75875), (1125, 49167), (1215, 45525), (1821, 30375), (2025, 27315), (3035, 18225), (3375, 16389), (3645, 15175), (5463, 10125), (6075, 9105)]