79964625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 146764800

約数和(自身を除く): 66800175

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 141, 195, 235, 325, 349, 375, 611, 705, 975, 1047, 1175, 1625, 1745, 1833, 3055, 3525, 4537, 4875, 5235, 5875, 8725, 9165, 13611, 15275, 16403, 17625, 22685, 26175, 43625, 45825, 49209, 68055, 76375, 82015, 113425, 130875, 213239, 229125, 246045, 340275, 410075, 567125, 639717, 1066195, 1230225, 1701375, 2050375, 3198585, 5330975, 6151125, 15992925, 26654875, 79964625]

約数ペア:

[(1, 79964625), (3, 26654875), (5, 15992925), (13, 6151125), (15, 5330975), (25, 3198585), (39, 2050375), (47, 1701375), (65, 1230225), (75, 1066195), (125, 639717), (141, 567125), (195, 410075), (235, 340275), (325, 246045), (349, 229125), (375, 213239), (611, 130875), (705, 113425), (975, 82015), (1047, 76375), (1175, 68055), (1625, 49209), (1745, 45825), (1833, 43625), (3055, 26175), (3525, 22685), (4537, 17625), (4875, 16403), (5235, 15275), (5875, 13611), (8725, 9165)]