18221625

素因数分解:

$3^3\times 5^3\times {\mathrm{5399}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 15474375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5399, 16197, 26995, 48591, 80985, 134975, 145773, 242955, 404925, 674875, 728865, 1214775, 2024625, 3644325, 6073875, 18221625]

約数ペア:

[(1, 18221625), (3, 6073875), (5, 3644325), (9, 2024625), (15, 1214775), (25, 728865), (27, 674875), (45, 404925), (75, 242955), (125, 145773), (135, 134975), (225, 80985), (375, 48591), (675, 26995), (1125, 16197), (3375, 5399)]