27823125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 53982720

約数和(自身を除く): 26159595

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 71, 75, 95, 125, 165, 209, 213, 275, 285, 355, 375, 475, 625, 627, 781, 825, 1045, 1065, 1349, 1375, 1425, 1775, 1875, 2343, 2375, 3135, 3905, 4047, 4125, 5225, 5325, 6745, 6875, 7125, 8875, 11715, 11875, 14839, 15675, 19525, 20235, 20625, 26125, 26625, 33725, 35625, 44375, 44517, 58575, 74195, 78375, 97625, 101175, 130625, 133125, 168625, 222585, 292875, 370975, 391875, 488125, 505875, 843125, 1112925, 1464375, 1854875, 2529375, 5564625, 9274375, 27823125]

約数ペア:

[(1, 27823125), (3, 9274375), (5, 5564625), (11, 2529375), (15, 1854875), (19, 1464375), (25, 1112925), (33, 843125), (55, 505875), (57, 488125), (71, 391875), (75, 370975), (95, 292875), (125, 222585), (165, 168625), (209, 133125), (213, 130625), (275, 101175), (285, 97625), (355, 78375), (375, 74195), (475, 58575), (625, 44517), (627, 44375), (781, 35625), (825, 33725), (1045, 26625), (1065, 26125), (1349, 20625), (1375, 20235), (1425, 19525), (1775, 15675), (1875, 14839), (2343, 11875), (2375, 11715), (3135, 8875), (3905, 7125), (4047, 6875), (4125, 6745), (5225, 5325)]