90230625

素因数分解:

$3^3\times 5^4\times {\mathrm{5347}}^1$

素因数の和:5376

約数の個数: 40

約数和(自身を含む): 167071520

約数和(自身を除く): 76840895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5347, 5625, 16041, 16875, 26735, 48123, 80205, 133675, 144369, 240615, 401025, 668375, 721845, 1203075, 2005125, 3341875, 3609225, 6015375, 10025625, 18046125, 30076875, 90230625]

約数ペア:

[(1, 90230625), (3, 30076875), (5, 18046125), (9, 10025625), (15, 6015375), (25, 3609225), (27, 3341875), (45, 2005125), (75, 1203075), (125, 721845), (135, 668375), (225, 401025), (375, 240615), (625, 144369), (675, 133675), (1125, 80205), (1875, 48123), (3375, 26735), (5347, 16875), (5625, 16041)]