1313845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 1905120

約数和(自身を除く): 591275

約数列:

[1, 5, 13, 17, 29, 41, 65, 85, 145, 205, 221, 377, 493, 533, 697, 1105, 1189, 1885, 2465, 2665, 3485, 5945, 6409, 9061, 15457, 20213, 32045, 45305, 77285, 101065, 262769, 1313845]

約数ペア:

[(1, 1313845), (5, 262769), (13, 101065), (17, 77285), (29, 45305), (41, 32045), (65, 20213), (85, 15457), (145, 9061), (205, 6409), (221, 5945), (377, 3485), (493, 2665), (533, 2465), (697, 1885), (1105, 1189)]