25513800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3303

約数の個数: 96

約数和(自身を含む): 85202880

約数和(自身を除く): 59689080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3271, 3900, 6542, 7800, 9813, 13084, 16355, 19626, 26168, 32710, 39252, 42523, 49065, 65420, 78504, 81775, 85046, 98130, 127569, 130840, 163550, 170092, 196260, 212615, 245325, 255138, 327100, 340184, 392520, 425230, 490650, 510276, 637845, 654200, 850460, 981300, 1020552, 1063075, 1275690, 1700920, 1962600, 2126150, 2551380, 3189225, 4252300, 5102760, 6378450, 8504600, 12756900, 25513800]

約数ペア:

[(1, 25513800), (2, 12756900), (3, 8504600), (4, 6378450), (5, 5102760), (6, 4252300), (8, 3189225), (10, 2551380), (12, 2126150), (13, 1962600), (15, 1700920), (20, 1275690), (24, 1063075), (25, 1020552), (26, 981300), (30, 850460), (39, 654200), (40, 637845), (50, 510276), (52, 490650), (60, 425230), (65, 392520), (75, 340184), (78, 327100), (100, 255138), (104, 245325), (120, 212615), (130, 196260), (150, 170092), (156, 163550), (195, 130840), (200, 127569), (260, 98130), (300, 85046), (312, 81775), (325, 78504), (390, 65420), (520, 49065), (600, 42523), (650, 39252), (780, 32710), (975, 26168), (1300, 19626), (1560, 16355), (1950, 13084), (2600, 9813), (3271, 7800), (3900, 6542)]