89967915

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 162252288

約数和(自身を除く): 72284373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 579, 965, 1151, 1737, 2895, 3453, 5211, 5755, 8685, 10359, 15633, 17265, 26055, 31077, 51795, 78165, 93231, 155385, 222143, 466155, 666429, 1110715, 1999287, 3332145, 5997861, 9996435, 17993583, 29989305, 89967915]

約数ペア:

[(1, 89967915), (3, 29989305), (5, 17993583), (9, 9996435), (15, 5997861), (27, 3332145), (45, 1999287), (81, 1110715), (135, 666429), (193, 466155), (405, 222143), (579, 155385), (965, 93231), (1151, 78165), (1737, 51795), (2895, 31077), (3453, 26055), (5211, 17265), (5755, 15633), (8685, 10359)]