78914625

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 132427776

約数和(自身を除く): 53513151

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 635, 1657, 1905, 3175, 4971, 8285, 9525, 15875, 24855, 41425, 47625, 124275, 207125, 210439, 621375, 631317, 1052195, 3156585, 5260975, 15782925, 26304875, 78914625]

約数ペア:

[(1, 78914625), (3, 26304875), (5, 15782925), (15, 5260975), (25, 3156585), (75, 1052195), (125, 631317), (127, 621375), (375, 210439), (381, 207125), (635, 124275), (1657, 47625), (1905, 41425), (3175, 24855), (4971, 15875), (8285, 9525)]