15061915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 6166565

約数列:

[1, 5, 11, 17, 55, 85, 89, 181, 187, 445, 905, 935, 979, 1513, 1991, 3077, 4895, 7565, 9955, 15385, 16109, 16643, 33847, 80545, 83215, 169235, 177199, 273853, 885995, 1369265, 3012383, 15061915]

約数ペア:

[(1, 15061915), (5, 3012383), (11, 1369265), (17, 885995), (55, 273853), (85, 177199), (89, 169235), (181, 83215), (187, 80545), (445, 33847), (905, 16643), (935, 16109), (979, 15385), (1513, 9955), (1991, 7565), (3077, 4895)]