91489655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 28744585

約数列:

[1, 5, 19, 41, 83, 95, 205, 283, 415, 779, 1415, 1577, 3403, 3895, 5377, 7885, 11603, 17015, 23489, 26885, 58015, 64657, 117445, 220457, 323285, 446291, 963049, 1102285, 2231455, 4815245, 18297931, 91489655]

約数ペア:

[(1, 91489655), (5, 18297931), (19, 4815245), (41, 2231455), (83, 1102285), (95, 963049), (205, 446291), (283, 323285), (415, 220457), (779, 117445), (1415, 64657), (1577, 58015), (3403, 26885), (3895, 23489), (5377, 17015), (7885, 11603)]