26156250

素因数分解:

$2^1\times 3^3\times 5^6\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 112

約数和(自身を含む): 74999040

約数和(自身を除く): 48842790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 310, 375, 450, 465, 558, 625, 675, 750, 775, 837, 930, 1125, 1250, 1350, 1395, 1550, 1674, 1875, 2250, 2325, 2790, 3125, 3375, 3750, 3875, 4185, 4650, 5625, 6250, 6750, 6975, 7750, 8370, 9375, 11250, 11625, 13950, 15625, 16875, 18750, 19375, 20925, 23250, 28125, 31250, 33750, 34875, 38750, 41850, 46875, 56250, 58125, 69750, 84375, 93750, 96875, 104625, 116250, 140625, 168750, 174375, 193750, 209250, 281250, 290625, 348750, 421875, 484375, 523125, 581250, 843750, 871875, 968750, 1046250, 1453125, 1743750, 2615625, 2906250, 4359375, 5231250, 8718750, 13078125, 26156250]

約数ペア:

[(1, 26156250), (2, 13078125), (3, 8718750), (5, 5231250), (6, 4359375), (9, 2906250), (10, 2615625), (15, 1743750), (18, 1453125), (25, 1046250), (27, 968750), (30, 871875), (31, 843750), (45, 581250), (50, 523125), (54, 484375), (62, 421875), (75, 348750), (90, 290625), (93, 281250), (125, 209250), (135, 193750), (150, 174375), (155, 168750), (186, 140625), (225, 116250), (250, 104625), (270, 96875), (279, 93750), (310, 84375), (375, 69750), (450, 58125), (465, 56250), (558, 46875), (625, 41850), (675, 38750), (750, 34875), (775, 33750), (837, 31250), (930, 28125), (1125, 23250), (1250, 20925), (1350, 19375), (1395, 18750), (1550, 16875), (1674, 15625), (1875, 13950), (2250, 11625), (2325, 11250), (2790, 9375), (3125, 8370), (3375, 7750), (3750, 6975), (3875, 6750), (4185, 6250), (4650, 5625)]