68809605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 114480000

約数和(自身を除く): 45670395

約数列:

[1, 3, 5, 15, 29, 87, 145, 317, 435, 499, 951, 1497, 1585, 2495, 4755, 7485, 9193, 14471, 27579, 43413, 45965, 72355, 137895, 158183, 217065, 474549, 790915, 2372745, 4587307, 13761921, 22936535, 68809605]

約数ペア:

[(1, 68809605), (3, 22936535), (5, 13761921), (15, 4587307), (29, 2372745), (87, 790915), (145, 474549), (317, 217065), (435, 158183), (499, 137895), (951, 72355), (1497, 45965), (1585, 43413), (2495, 27579), (4755, 14471), (7485, 9193)]