99991965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3617}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 170190720

約数和(自身を除く): 70198755

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 3617, 5529, 9215, 10851, 18085, 27645, 54255, 68723, 206169, 343615, 350849, 1030845, 1052547, 1754245, 5262735, 6666131, 19998393, 33330655, 99991965]

約数ペア:

[(1, 99991965), (3, 33330655), (5, 19998393), (15, 6666131), (19, 5262735), (57, 1754245), (95, 1052547), (97, 1030845), (285, 350849), (291, 343615), (485, 206169), (1455, 68723), (1843, 54255), (3617, 27645), (5529, 18085), (9215, 10851)]