9161215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 13530240

約数和(自身を除く): 4369025

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 173, 445, 595, 623, 865, 1211, 1513, 2941, 3115, 6055, 7565, 10591, 14705, 15397, 20587, 52955, 76985, 102935, 107779, 261749, 538895, 1308745, 1832243, 9161215]

約数ペア:

[(1, 9161215), (5, 1832243), (7, 1308745), (17, 538895), (35, 261749), (85, 107779), (89, 102935), (119, 76985), (173, 52955), (445, 20587), (595, 15397), (623, 14705), (865, 10591), (1211, 7565), (1513, 6055), (2941, 3115)]