51005625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2473}}^1$

素因数の和:2507

約数の個数: 40

約数和(自身を含む): 92745312

約数和(自身を除く): 41739687

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 2473, 4125, 6875, 7419, 12365, 20625, 27203, 37095, 61825, 81609, 136015, 185475, 309125, 408045, 680075, 927375, 1545625, 2040225, 3400375, 4636875, 10201125, 17001875, 51005625]

約数ペア:

[(1, 51005625), (3, 17001875), (5, 10201125), (11, 4636875), (15, 3400375), (25, 2040225), (33, 1545625), (55, 927375), (75, 680075), (125, 408045), (165, 309125), (275, 185475), (375, 136015), (625, 81609), (825, 61825), (1375, 37095), (1875, 27203), (2473, 20625), (4125, 12365), (6875, 7419)]