15531100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 54

約数和(自身を含む): 36534120

約数和(自身を除く): 21003020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 919, 1300, 1690, 1838, 3380, 3676, 4225, 4595, 8450, 9190, 11947, 16900, 18380, 22975, 23894, 45950, 47788, 59735, 91900, 119470, 155311, 238940, 298675, 310622, 597350, 621244, 776555, 1194700, 1553110, 3106220, 3882775, 7765550, 15531100]

約数ペア:

[(1, 15531100), (2, 7765550), (4, 3882775), (5, 3106220), (10, 1553110), (13, 1194700), (20, 776555), (25, 621244), (26, 597350), (50, 310622), (52, 298675), (65, 238940), (100, 155311), (130, 119470), (169, 91900), (260, 59735), (325, 47788), (338, 45950), (650, 23894), (676, 22975), (845, 18380), (919, 16900), (1300, 11947), (1690, 9190), (1838, 8450), (3380, 4595), (3676, 4225)]