9745945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 13071240

約数和(自身を除く): 3325295

約数列:

[1, 5, 11, 55, 89, 121, 181, 445, 605, 905, 979, 1991, 4895, 9955, 10769, 16109, 21901, 53845, 80545, 109505, 177199, 885995, 1949189, 9745945]

約数ペア:

[(1, 9745945), (5, 1949189), (11, 885995), (55, 177199), (89, 109505), (121, 80545), (181, 53845), (445, 21901), (605, 16109), (905, 10769), (979, 9955), (1991, 4895)]