65141500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6895

約数の個数: 48

約数和(自身を含む): 149778720

約数和(自身を除く): 84637220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 6857, 9500, 13714, 27428, 34285, 68570, 130283, 137140, 171425, 260566, 342850, 521132, 651415, 685700, 857125, 1302830, 1714250, 2605660, 3257075, 3428500, 6514150, 13028300, 16285375, 32570750, 65141500]

約数ペア:

[(1, 65141500), (2, 32570750), (4, 16285375), (5, 13028300), (10, 6514150), (19, 3428500), (20, 3257075), (25, 2605660), (38, 1714250), (50, 1302830), (76, 857125), (95, 685700), (100, 651415), (125, 521132), (190, 342850), (250, 260566), (380, 171425), (475, 137140), (500, 130283), (950, 68570), (1900, 34285), (2375, 27428), (4750, 13714), (6857, 9500)]