85876945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13121}}^1$

素因数の和:13161

約数の個数: 32

約数和(自身を含む): 136048896

約数和(自身を除く): 50171951

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 13121, 65605, 91847, 144331, 223057, 459235, 721655, 1010317, 1115285, 1561399, 2453627, 5051585, 7806995, 12268135, 17175389, 85876945]

約数ペア:

[(1, 85876945), (5, 17175389), (7, 12268135), (11, 7806995), (17, 5051585), (35, 2453627), (55, 1561399), (77, 1115285), (85, 1010317), (119, 721655), (187, 459235), (385, 223057), (595, 144331), (935, 91847), (1309, 65605), (6545, 13121)]