87517155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2777}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 153612288

約数和(自身を除く): 66095133

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 2101, 2777, 2865, 6303, 8331, 10505, 13885, 30547, 31515, 41655, 91641, 152735, 458205, 530407, 1591221, 2652035, 5834477, 7956105, 17503431, 29172385, 87517155]

約数ペア:

[(1, 87517155), (3, 29172385), (5, 17503431), (11, 7956105), (15, 5834477), (33, 2652035), (55, 1591221), (165, 530407), (191, 458205), (573, 152735), (955, 91641), (2101, 41655), (2777, 31515), (2865, 30547), (6303, 13885), (8331, 10505)]