1265445

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 2234232

約数和(自身を除く): 968787

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 461, 549, 915, 1383, 2305, 2745, 4149, 6915, 20745, 28121, 84363, 140605, 253089, 421815, 1265445]

約数ペア:

[(1, 1265445), (3, 421815), (5, 253089), (9, 140605), (15, 84363), (45, 28121), (61, 20745), (183, 6915), (305, 4149), (461, 2745), (549, 2305), (915, 1383)]