7687875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 14676480

約数和(自身を除く): 6988605

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 83, 95, 125, 195, 247, 249, 285, 325, 375, 415, 475, 741, 975, 1079, 1235, 1245, 1425, 1577, 1625, 2075, 2375, 3237, 3705, 4731, 4875, 5395, 6175, 6225, 7125, 7885, 10375, 16185, 18525, 20501, 23655, 26975, 30875, 31125, 39425, 61503, 80925, 92625, 102505, 118275, 134875, 197125, 307515, 404625, 512525, 591375, 1537575, 2562625, 7687875]

約数ペア:

[(1, 7687875), (3, 2562625), (5, 1537575), (13, 591375), (15, 512525), (19, 404625), (25, 307515), (39, 197125), (57, 134875), (65, 118275), (75, 102505), (83, 92625), (95, 80925), (125, 61503), (195, 39425), (247, 31125), (249, 30875), (285, 26975), (325, 23655), (375, 20501), (415, 18525), (475, 16185), (741, 10375), (975, 7885), (1079, 7125), (1235, 6225), (1245, 6175), (1425, 5395), (1577, 4875), (1625, 4731), (2075, 3705), (2375, 3237)]