1276875

素因数分解:

$3^2\times 5^4\times {\mathrm{227}}^1$

素因数の和:253

約数の個数: 30

約数和(自身を含む): 2314884

約数和(自身を除く): 1038009

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 227, 375, 625, 681, 1125, 1135, 1875, 2043, 3405, 5625, 5675, 10215, 17025, 28375, 51075, 85125, 141875, 255375, 425625, 1276875]

約数ペア:

[(1, 1276875), (3, 425625), (5, 255375), (9, 141875), (15, 85125), (25, 51075), (45, 28375), (75, 17025), (125, 10215), (225, 5675), (227, 5625), (375, 3405), (625, 2043), (681, 1875), (1125, 1135)]