1329215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 1684800

約数和(自身を除く): 355585

約数列:

[1, 5, 29, 89, 103, 145, 445, 515, 2581, 2987, 9167, 12905, 14935, 45835, 265843, 1329215]

約数ペア:

[(1, 1329215), (5, 265843), (29, 45835), (89, 14935), (103, 12905), (145, 9167), (445, 2987), (515, 2581)]