12499500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 39259584

約数和(自身を除く): 26760084

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, 641, 650, 750, 780, 975, 1282, 1300, 1500, 1625, 1923, 1950, 2564, 3205, 3250, 3846, 3900, 4875, 6410, 6500, 7692, 8333, 9615, 9750, 12820, 16025, 16666, 19230, 19500, 24999, 32050, 33332, 38460, 41665, 48075, 49998, 64100, 80125, 83330, 96150, 99996, 124995, 160250, 166660, 192300, 208325, 240375, 249990, 320500, 416650, 480750, 499980, 624975, 833300, 961500, 1041625, 1249950, 2083250, 2499900, 3124875, 4166500, 6249750, 12499500]

約数ペア:

[(1, 12499500), (2, 6249750), (3, 4166500), (4, 3124875), (5, 2499900), (6, 2083250), (10, 1249950), (12, 1041625), (13, 961500), (15, 833300), (20, 624975), (25, 499980), (26, 480750), (30, 416650), (39, 320500), (50, 249990), (52, 240375), (60, 208325), (65, 192300), (75, 166660), (78, 160250), (100, 124995), (125, 99996), (130, 96150), (150, 83330), (156, 80125), (195, 64100), (250, 49998), (260, 48075), (300, 41665), (325, 38460), (375, 33332), (390, 32050), (500, 24999), (641, 19500), (650, 19230), (750, 16666), (780, 16025), (975, 12820), (1282, 9750), (1300, 9615), (1500, 8333), (1625, 7692), (1923, 6500), (1950, 6410), (2564, 4875), (3205, 3900), (3250, 3846)]