17145225

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 30952012

約数和(自身を除く): 13806787

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 421, 543, 905, 1263, 1629, 2105, 2715, 3789, 4525, 6315, 8145, 10525, 13575, 18945, 31575, 40725, 76201, 94725, 228603, 381005, 685809, 1143015, 1905025, 3429045, 5715075, 17145225]

約数ペア:

[(1, 17145225), (3, 5715075), (5, 3429045), (9, 1905025), (15, 1143015), (25, 685809), (45, 381005), (75, 228603), (181, 94725), (225, 76201), (421, 40725), (543, 31575), (905, 18945), (1263, 13575), (1629, 10525), (2105, 8145), (2715, 6315), (3789, 4525)]