51216465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 85276800

約数和(自身を除く): 34060335

約数列:

[1, 3, 5, 15, 29, 87, 145, 281, 419, 435, 843, 1257, 1405, 2095, 4215, 6285, 8149, 12151, 24447, 36453, 40745, 60755, 117739, 122235, 182265, 353217, 588695, 1766085, 3414431, 10243293, 17072155, 51216465]

約数ペア:

[(1, 51216465), (3, 17072155), (5, 10243293), (15, 3414431), (29, 1766085), (87, 588695), (145, 353217), (281, 182265), (419, 122235), (435, 117739), (843, 60755), (1257, 40745), (1405, 36453), (2095, 24447), (4215, 12151), (6285, 8149)]