25408500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 79742208

約数和(自身を除く): 54333708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1303, 1500, 1625, 1950, 2606, 3250, 3900, 3909, 4875, 5212, 6500, 6515, 7818, 9750, 13030, 15636, 16939, 19500, 19545, 26060, 32575, 33878, 39090, 50817, 65150, 67756, 78180, 84695, 97725, 101634, 130300, 162875, 169390, 195450, 203268, 254085, 325750, 338780, 390900, 423475, 488625, 508170, 651500, 846950, 977250, 1016340, 1270425, 1693900, 1954500, 2117375, 2540850, 4234750, 5081700, 6352125, 8469500, 12704250, 25408500]

約数ペア:

[(1, 25408500), (2, 12704250), (3, 8469500), (4, 6352125), (5, 5081700), (6, 4234750), (10, 2540850), (12, 2117375), (13, 1954500), (15, 1693900), (20, 1270425), (25, 1016340), (26, 977250), (30, 846950), (39, 651500), (50, 508170), (52, 488625), (60, 423475), (65, 390900), (75, 338780), (78, 325750), (100, 254085), (125, 203268), (130, 195450), (150, 169390), (156, 162875), (195, 130300), (250, 101634), (260, 97725), (300, 84695), (325, 78180), (375, 67756), (390, 65150), (500, 50817), (650, 39090), (750, 33878), (780, 32575), (975, 26060), (1300, 19545), (1303, 19500), (1500, 16939), (1625, 15636), (1950, 13030), (2606, 9750), (3250, 7818), (3900, 6515), (3909, 6500), (4875, 5212)]