54151875

素因数分解:

$3^3\times 5^4\times {\mathrm{3209}}^1$

素因数の和:3238

約数の個数: 40

約数和(自身を含む): 100280400

約数和(自身を除く): 46128525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3209, 3375, 5625, 9627, 16045, 16875, 28881, 48135, 80225, 86643, 144405, 240675, 401125, 433215, 722025, 1203375, 2005625, 2166075, 3610125, 6016875, 10830375, 18050625, 54151875]

約数ペア:

[(1, 54151875), (3, 18050625), (5, 10830375), (9, 6016875), (15, 3610125), (25, 2166075), (27, 2005625), (45, 1203375), (75, 722025), (125, 433215), (135, 401125), (225, 240675), (375, 144405), (625, 86643), (675, 80225), (1125, 48135), (1875, 28881), (3209, 16875), (3375, 16045), (5625, 9627)]