51140505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15427}}^1$

素因数の和:15465

約数の個数: 32

約数和(自身を含む): 93308544

約数和(自身を除く): 42168039

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 15427, 46281, 77135, 200551, 231405, 262259, 601653, 786777, 1002755, 1311295, 3008265, 3409367, 3933885, 10228101, 17046835, 51140505]

約数ペア:

[(1, 51140505), (3, 17046835), (5, 10228101), (13, 3933885), (15, 3409367), (17, 3008265), (39, 1311295), (51, 1002755), (65, 786777), (85, 601653), (195, 262259), (221, 231405), (255, 200551), (663, 77135), (1105, 46281), (3315, 15427)]