7188005

素因数分解:

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

素因数の和:245

約数の個数: 18

約数和(自身を含む): 9568818

約数和(自身を除く): 2380813

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 1199, 5995, 11881, 13189, 59405, 65945, 130691, 653455, 1437601, 7188005]

約数ペア:

[(1, 7188005), (5, 1437601), (11, 653455), (55, 130691), (109, 65945), (121, 59405), (545, 13189), (605, 11881), (1199, 5995)]