165927015

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20149}}^1$

素因数の和:20224

約数の個数: 32

約数和(自身を含む): 299832000

約数和(自身を除く): 133904985

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 20149, 60447, 100745, 181341, 302235, 544023, 906705, 1229089, 2720115, 3687267, 6145445, 11061801, 18436335, 33185403, 55309005, 165927015]

約数ペア:

[(1, 165927015), (3, 55309005), (5, 33185403), (9, 18436335), (15, 11061801), (27, 6145445), (45, 3687267), (61, 2720115), (135, 1229089), (183, 906705), (305, 544023), (549, 302235), (915, 181341), (1647, 100745), (2745, 60447), (8235, 20149)]