223833775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42839}}^1$

素因数の和:42879

約数の個数: 24

約数和(自身を含む): 318729600

約数和(自身を除く): 94895825

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 42839, 214195, 471229, 813941, 1070975, 2356145, 4069705, 8953351, 11780725, 20348525, 44766755, 223833775]

約数ペア:

[(1, 223833775), (5, 44766755), (11, 20348525), (19, 11780725), (25, 8953351), (55, 4069705), (95, 2356145), (209, 1070975), (275, 813941), (475, 471229), (1045, 214195), (5225, 42839)]