86774425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 33217895

約数列:

[1, 5, 19, 25, 31, 71, 83, 95, 155, 355, 415, 475, 589, 775, 1349, 1577, 1775, 2075, 2201, 2573, 2945, 5893, 6745, 7885, 11005, 12865, 14725, 29465, 33725, 39425, 41819, 48887, 55025, 64325, 111967, 147325, 182683, 209095, 244435, 559835, 913415, 1045475, 1222175, 2799175, 3470977, 4567075, 17354885, 86774425]

約数ペア:

[(1, 86774425), (5, 17354885), (19, 4567075), (25, 3470977), (31, 2799175), (71, 1222175), (83, 1045475), (95, 913415), (155, 559835), (355, 244435), (415, 209095), (475, 182683), (589, 147325), (775, 111967), (1349, 64325), (1577, 55025), (1775, 48887), (2075, 41819), (2201, 39425), (2573, 33725), (2945, 29465), (5893, 14725), (6745, 12865), (7885, 11005)]