54017805

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 88948224

約数和(自身を除く): 34930419

約数列:

[1, 3, 5, 15, 47, 141, 193, 235, 397, 579, 705, 965, 1191, 1985, 2895, 5955, 9071, 18659, 27213, 45355, 55977, 76621, 93295, 136065, 229863, 279885, 383105, 1149315, 3601187, 10803561, 18005935, 54017805]

約数ペア:

[(1, 54017805), (3, 18005935), (5, 10803561), (15, 3601187), (47, 1149315), (141, 383105), (193, 279885), (235, 229863), (397, 136065), (579, 93295), (705, 76621), (965, 55977), (1191, 45355), (1985, 27213), (2895, 18659), (5955, 9071)]