12538500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 39381888

約数和(自身を除く): 26843388

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, 643, 650, 750, 780, 975, 1286, 1300, 1500, 1625, 1929, 1950, 2572, 3215, 3250, 3858, 3900, 4875, 6430, 6500, 7716, 8359, 9645, 9750, 12860, 16075, 16718, 19290, 19500, 25077, 32150, 33436, 38580, 41795, 48225, 50154, 64300, 80375, 83590, 96450, 100308, 125385, 160750, 167180, 192900, 208975, 241125, 250770, 321500, 417950, 482250, 501540, 626925, 835900, 964500, 1044875, 1253850, 2089750, 2507700, 3134625, 4179500, 6269250, 12538500]

約数ペア:

[(1, 12538500), (2, 6269250), (3, 4179500), (4, 3134625), (5, 2507700), (6, 2089750), (10, 1253850), (12, 1044875), (13, 964500), (15, 835900), (20, 626925), (25, 501540), (26, 482250), (30, 417950), (39, 321500), (50, 250770), (52, 241125), (60, 208975), (65, 192900), (75, 167180), (78, 160750), (100, 125385), (125, 100308), (130, 96450), (150, 83590), (156, 80375), (195, 64300), (250, 50154), (260, 48225), (300, 41795), (325, 38580), (375, 33436), (390, 32150), (500, 25077), (643, 19500), (650, 19290), (750, 16718), (780, 16075), (975, 12860), (1286, 9750), (1300, 9645), (1500, 8359), (1625, 7716), (1929, 6500), (1950, 6430), (2572, 4875), (3215, 3900), (3250, 3858)]