90057465

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 158727972

約数和(自身を除く): 68670507

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 397, 639, 1065, 1191, 1985, 3195, 3573, 5041, 5955, 15123, 17865, 25205, 28187, 45369, 75615, 84561, 140935, 226845, 253683, 422805, 1268415, 2001277, 6003831, 10006385, 18011493, 30019155, 90057465]

約数ペア:

[(1, 90057465), (3, 30019155), (5, 18011493), (9, 10006385), (15, 6003831), (45, 2001277), (71, 1268415), (213, 422805), (355, 253683), (397, 226845), (639, 140935), (1065, 84561), (1191, 75615), (1985, 45369), (3195, 28187), (3573, 25205), (5041, 17865), (5955, 15123)]