6660445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 8953560

約数和(自身を除く): 2293115

約数列:

[1, 5, 11, 55, 101, 109, 121, 505, 545, 605, 1111, 1199, 5555, 5995, 11009, 12221, 13189, 55045, 61105, 65945, 121099, 605495, 1332089, 6660445]

約数ペア:

[(1, 6660445), (5, 1332089), (11, 605495), (55, 121099), (101, 65945), (109, 61105), (121, 55045), (505, 13189), (545, 12221), (605, 11009), (1111, 5995), (1199, 5555)]