71327125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 93450240

約数和(自身を除く): 22123115

約数列:

[1, 5, 25, 31, 79, 125, 155, 233, 395, 775, 1165, 1975, 2449, 3875, 5825, 7223, 9875, 12245, 18407, 29125, 36115, 61225, 92035, 180575, 306125, 460175, 570617, 902875, 2300875, 2853085, 14265425, 71327125]

約数ペア:

[(1, 71327125), (5, 14265425), (25, 2853085), (31, 2300875), (79, 902875), (125, 570617), (155, 460175), (233, 306125), (395, 180575), (775, 92035), (1165, 61225), (1975, 36115), (2449, 29125), (3875, 18407), (5825, 12245), (7223, 9875)]