2637325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3499776

約数和(自身を除く): 862451

約数列:

[1, 5, 25, 31, 41, 83, 155, 205, 415, 775, 1025, 1271, 2075, 2573, 3403, 6355, 12865, 17015, 31775, 64325, 85075, 105493, 527465, 2637325]

約数ペア:

[(1, 2637325), (5, 527465), (25, 105493), (31, 85075), (41, 64325), (83, 31775), (155, 17015), (205, 12865), (415, 6355), (775, 3403), (1025, 2573), (1271, 2075)]