217960665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38543}}^1$

素因数の和:38593

約数の個数: 32

約数和(自身を含む): 388523520

約数和(自身を除く): 170562855

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 38543, 115629, 192715, 501059, 578145, 1117747, 1503177, 2505295, 3353241, 5588735, 7515885, 14530711, 16766205, 43592133, 72653555, 217960665]

約数ペア:

[(1, 217960665), (3, 72653555), (5, 43592133), (13, 16766205), (15, 14530711), (29, 7515885), (39, 5588735), (65, 3353241), (87, 2505295), (145, 1503177), (195, 1117747), (377, 578145), (435, 501059), (1131, 192715), (1885, 115629), (5655, 38543)]