70906875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 127271760

約数和(自身を除く): 56364885

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2909, 4875, 8125, 8727, 14545, 24375, 37817, 43635, 72725, 113451, 189085, 218175, 363625, 567255, 945425, 1090875, 1818125, 2836275, 4727125, 5454375, 14181375, 23635625, 70906875]

約数ペア:

[(1, 70906875), (3, 23635625), (5, 14181375), (13, 5454375), (15, 4727125), (25, 2836275), (39, 1818125), (65, 1090875), (75, 945425), (125, 567255), (195, 363625), (325, 218175), (375, 189085), (625, 113451), (975, 72725), (1625, 43635), (1875, 37817), (2909, 24375), (4875, 14545), (8125, 8727)]