51390585

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 92002560

約数和(自身を除く): 40611975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 2521, 4077, 6795, 7563, 12605, 20385, 22689, 37815, 68067, 113445, 340335, 380671, 1142013, 1903355, 3426039, 5710065, 10278117, 17130195, 51390585]

約数ペア:

[(1, 51390585), (3, 17130195), (5, 10278117), (9, 5710065), (15, 3426039), (27, 1903355), (45, 1142013), (135, 380671), (151, 340335), (453, 113445), (755, 68067), (1359, 37815), (2265, 22689), (2521, 20385), (4077, 12605), (6795, 7563)]