17991075

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 30064048

約数和(自身を除く): 12072973

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 2473, 7275, 7419, 12365, 37095, 61825, 185475, 239881, 719643, 1199405, 3598215, 5997025, 17991075]

約数ペア:

[(1, 17991075), (3, 5997025), (5, 3598215), (15, 1199405), (25, 719643), (75, 239881), (97, 185475), (291, 61825), (485, 37095), (1455, 12365), (2425, 7419), (2473, 7275)]