51021750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5266

約数の個数: 64

約数和(自身を含む): 137172672

約数和(自身を除く): 86150922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 5233, 9750, 10466, 15699, 26165, 31398, 52330, 68029, 78495, 130825, 136058, 156990, 204087, 261650, 340145, 392475, 408174, 654125, 680290, 784950, 1020435, 1308250, 1700725, 1962375, 2040870, 3401450, 3924750, 5102175, 8503625, 10204350, 17007250, 25510875, 51021750]

約数ペア:

[(1, 51021750), (2, 25510875), (3, 17007250), (5, 10204350), (6, 8503625), (10, 5102175), (13, 3924750), (15, 3401450), (25, 2040870), (26, 1962375), (30, 1700725), (39, 1308250), (50, 1020435), (65, 784950), (75, 680290), (78, 654125), (125, 408174), (130, 392475), (150, 340145), (195, 261650), (250, 204087), (325, 156990), (375, 136058), (390, 130825), (650, 78495), (750, 68029), (975, 52330), (1625, 31398), (1950, 26165), (3250, 15699), (4875, 10466), (5233, 9750)]