68273750

素因数分解:

$2^1\times 5^4\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:498

約数の個数: 40

約数和(自身を含む): 129089928

約数和(自身を除く): 60816178

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 283, 386, 566, 625, 965, 1250, 1415, 1930, 2830, 4825, 7075, 9650, 14150, 24125, 35375, 48250, 54619, 70750, 109238, 120625, 176875, 241250, 273095, 353750, 546190, 1365475, 2730950, 6827375, 13654750, 34136875, 68273750]

約数ペア:

[(1, 68273750), (2, 34136875), (5, 13654750), (10, 6827375), (25, 2730950), (50, 1365475), (125, 546190), (193, 353750), (250, 273095), (283, 241250), (386, 176875), (566, 120625), (625, 109238), (965, 70750), (1250, 54619), (1415, 48250), (1930, 35375), (2830, 24125), (4825, 14150), (7075, 9650)]