1257295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 1755936

約数和(自身を除く): 498641

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 841, 1495, 1885, 3335, 4205, 8671, 10933, 19343, 43355, 54665, 96715, 251459, 1257295]

約数ペア:

[(1, 1257295), (5, 251459), (13, 96715), (23, 54665), (29, 43355), (65, 19343), (115, 10933), (145, 8671), (299, 4205), (377, 3335), (667, 1885), (841, 1495)]