25077000

素因数分解:

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

素因数の和:680

約数の個数: 128

約数和(自身を含む): 84389760

約数和(自身を除く): 59312760

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, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 643, 650, 750, 780, 975, 1000, 1286, 1300, 1500, 1560, 1625, 1929, 1950, 2572, 2600, 3000, 3215, 3250, 3858, 3900, 4875, 5144, 6430, 6500, 7716, 7800, 8359, 9645, 9750, 12860, 13000, 15432, 16075, 16718, 19290, 19500, 25077, 25720, 32150, 33436, 38580, 39000, 41795, 48225, 50154, 64300, 66872, 77160, 80375, 83590, 96450, 100308, 125385, 128600, 160750, 167180, 192900, 200616, 208975, 241125, 250770, 321500, 334360, 385800, 417950, 482250, 501540, 626925, 643000, 835900, 964500, 1003080, 1044875, 1253850, 1671800, 1929000, 2089750, 2507700, 3134625, 4179500, 5015400, 6269250, 8359000, 12538500, 25077000]

約数ペア:

[(1, 25077000), (2, 12538500), (3, 8359000), (4, 6269250), (5, 5015400), (6, 4179500), (8, 3134625), (10, 2507700), (12, 2089750), (13, 1929000), (15, 1671800), (20, 1253850), (24, 1044875), (25, 1003080), (26, 964500), (30, 835900), (39, 643000), (40, 626925), (50, 501540), (52, 482250), (60, 417950), (65, 385800), (75, 334360), (78, 321500), (100, 250770), (104, 241125), (120, 208975), (125, 200616), (130, 192900), (150, 167180), (156, 160750), (195, 128600), (200, 125385), (250, 100308), (260, 96450), (300, 83590), (312, 80375), (325, 77160), (375, 66872), (390, 64300), (500, 50154), (520, 48225), (600, 41795), (643, 39000), (650, 38580), (750, 33436), (780, 32150), (975, 25720), (1000, 25077), (1286, 19500), (1300, 19290), (1500, 16718), (1560, 16075), (1625, 15432), (1929, 13000), (1950, 12860), (2572, 9750), (2600, 9645), (3000, 8359), (3215, 7800), (3250, 7716), (3858, 6500), (3900, 6430), (4875, 5144)]