26590215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 45388800

約数和(自身を除く): 18798585

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1181, 1185, 1501, 3543, 4503, 5905, 7505, 17715, 22439, 22515, 67317, 93299, 112195, 279897, 336585, 466495, 1399485, 1772681, 5318043, 8863405, 26590215]

約数ペア:

[(1, 26590215), (3, 8863405), (5, 5318043), (15, 1772681), (19, 1399485), (57, 466495), (79, 336585), (95, 279897), (237, 112195), (285, 93299), (395, 67317), (1181, 22515), (1185, 22439), (1501, 17715), (3543, 7505), (4503, 5905)]