71379825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 132943872

約数和(自身を除く): 61564047

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 2791, 5115, 8373, 8525, 13955, 25575, 30701, 41865, 69775, 86521, 92103, 153505, 209325, 259563, 432605, 460515, 767525, 951731, 1297815, 2163025, 2302575, 2855193, 4758655, 6489075, 14275965, 23793275, 71379825]

約数ペア:

[(1, 71379825), (3, 23793275), (5, 14275965), (11, 6489075), (15, 4758655), (25, 2855193), (31, 2302575), (33, 2163025), (55, 1297815), (75, 951731), (93, 767525), (155, 460515), (165, 432605), (275, 259563), (341, 209325), (465, 153505), (775, 92103), (825, 86521), (1023, 69775), (1705, 41865), (2325, 30701), (2791, 25575), (5115, 13955), (8373, 8525)]