2562625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1106495

約数列:

[1, 5, 13, 19, 25, 65, 83, 95, 125, 247, 325, 415, 475, 1079, 1235, 1577, 1625, 2075, 2375, 5395, 6175, 7885, 10375, 20501, 26975, 30875, 39425, 102505, 134875, 197125, 512525, 2562625]

約数ペア:

[(1, 2562625), (5, 512525), (13, 197125), (19, 134875), (25, 102505), (65, 39425), (83, 30875), (95, 26975), (125, 20501), (247, 10375), (325, 7885), (415, 6175), (475, 5395), (1079, 2375), (1235, 2075), (1577, 1625)]