78826875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 139117968

約数和(自身を除く): 60291093

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 2473, 6375, 7419, 10625, 12365, 31875, 37095, 42041, 61825, 126123, 185475, 210205, 309125, 630615, 927375, 1051025, 1545625, 3153075, 4636875, 5255125, 15765375, 26275625, 78826875]

約数ペア:

[(1, 78826875), (3, 26275625), (5, 15765375), (15, 5255125), (17, 4636875), (25, 3153075), (51, 1545625), (75, 1051025), (85, 927375), (125, 630615), (255, 309125), (375, 210205), (425, 185475), (625, 126123), (1275, 61825), (1875, 42041), (2125, 37095), (2473, 31875), (6375, 12365), (7419, 10625)]