40550625

素因数分解:

$3^6\times 5^4\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 70

約数和(自身を含む): 76826970

約数和(自身を除く): 36276345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 125, 135, 225, 243, 267, 375, 405, 445, 625, 675, 729, 801, 1125, 1215, 1335, 1875, 2025, 2225, 2403, 3375, 3645, 4005, 5625, 6075, 6675, 7209, 10125, 11125, 12015, 16875, 18225, 20025, 21627, 30375, 33375, 36045, 50625, 55625, 60075, 64881, 91125, 100125, 108135, 151875, 166875, 180225, 300375, 324405, 455625, 500625, 540675, 901125, 1501875, 1622025, 2703375, 4505625, 8110125, 13516875, 40550625]

約数ペア:

[(1, 40550625), (3, 13516875), (5, 8110125), (9, 4505625), (15, 2703375), (25, 1622025), (27, 1501875), (45, 901125), (75, 540675), (81, 500625), (89, 455625), (125, 324405), (135, 300375), (225, 180225), (243, 166875), (267, 151875), (375, 108135), (405, 100125), (445, 91125), (625, 64881), (675, 60075), (729, 55625), (801, 50625), (1125, 36045), (1215, 33375), (1335, 30375), (1875, 21627), (2025, 20025), (2225, 18225), (2403, 16875), (3375, 12015), (3645, 11125), (4005, 10125), (5625, 7209), (6075, 6675)]