79511125

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 110343168

約数和(自身を除く): 30832043

約数列:

[1, 5, 17, 25, 31, 71, 85, 125, 155, 289, 355, 425, 527, 775, 1207, 1445, 1775, 2125, 2201, 2635, 3875, 6035, 7225, 8875, 8959, 11005, 13175, 20519, 30175, 36125, 37417, 44795, 55025, 65875, 102595, 150875, 187085, 223975, 275125, 512975, 636089, 935425, 1119875, 2564875, 3180445, 4677125, 15902225, 79511125]

約数ペア:

[(1, 79511125), (5, 15902225), (17, 4677125), (25, 3180445), (31, 2564875), (71, 1119875), (85, 935425), (125, 636089), (155, 512975), (289, 275125), (355, 223975), (425, 187085), (527, 150875), (775, 102595), (1207, 65875), (1445, 55025), (1775, 44795), (2125, 37417), (2201, 36125), (2635, 30175), (3875, 20519), (6035, 13175), (7225, 11005), (8875, 8959)]