71531105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 23025055

約数列:

[1, 5, 19, 31, 95, 107, 155, 227, 535, 589, 1135, 2033, 2945, 3317, 4313, 7037, 10165, 16585, 21565, 24289, 35185, 63023, 121445, 133703, 315115, 461491, 668515, 752959, 2307455, 3764795, 14306221, 71531105]

約数ペア:

[(1, 71531105), (5, 14306221), (19, 3764795), (31, 2307455), (95, 752959), (107, 668515), (155, 461491), (227, 315115), (535, 133703), (589, 121445), (1135, 63023), (2033, 35185), (2945, 24289), (3317, 21565), (4313, 16585), (7037, 10165)]