16499015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 21999264

約数和(自身を除く): 5500249

約数列:

[1, 5, 13, 41, 65, 151, 205, 533, 755, 1681, 1963, 2665, 6191, 8405, 9815, 21853, 30955, 80483, 109265, 253831, 402415, 1269155, 3299803, 16499015]

約数ペア:

[(1, 16499015), (5, 3299803), (13, 1269155), (41, 402415), (65, 253831), (151, 109265), (205, 80483), (533, 30955), (755, 21853), (1681, 9815), (1963, 8405), (2665, 6191)]