2880505225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{216173}}^1$

素因数の和:216237

約数の個数: 24

約数和(自身を含む): 3940419672

約数和(自身を除く): 1059914447

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 216173, 1080865, 2810249, 5404325, 8863093, 14051245, 44315465, 70256225, 115220209, 221577325, 576101045, 2880505225]

約数ペア:

[(1, 2880505225), (5, 576101045), (13, 221577325), (25, 115220209), (41, 70256225), (65, 44315465), (205, 14051245), (325, 8863093), (533, 5404325), (1025, 2810249), (2665, 1080865), (13325, 216173)]