71740375

素因数分解:

$5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 103154688

約数和(自身を除く): 31414313

約数列:

[1, 5, 7, 25, 35, 125, 163, 175, 503, 815, 875, 1141, 2515, 3521, 4075, 5705, 12575, 17605, 20375, 28525, 62875, 81989, 88025, 142625, 409945, 440125, 573923, 2049725, 2869615, 10248625, 14348075, 71740375]

約数ペア:

[(1, 71740375), (5, 14348075), (7, 10248625), (25, 2869615), (35, 2049725), (125, 573923), (163, 440125), (175, 409945), (503, 142625), (815, 88025), (875, 81989), (1141, 62875), (2515, 28525), (3521, 20375), (4075, 17605), (5705, 12575)]