25321500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 84835296

約数和(自身を除く): 59513796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 331, 340, 375, 425, 450, 500, 510, 612, 662, 750, 765, 850, 900, 993, 1020, 1125, 1275, 1324, 1500, 1530, 1655, 1700, 1986, 2125, 2250, 2550, 2979, 3060, 3310, 3825, 3972, 4250, 4500, 4965, 5100, 5627, 5958, 6375, 6620, 7650, 8275, 8500, 9930, 11254, 11916, 12750, 14895, 15300, 16550, 16881, 19125, 19860, 22508, 24825, 25500, 28135, 29790, 33100, 33762, 38250, 41375, 49650, 50643, 56270, 59580, 67524, 74475, 76500, 82750, 84405, 99300, 101286, 112540, 124125, 140675, 148950, 165500, 168810, 202572, 248250, 253215, 281350, 297900, 337620, 372375, 422025, 496500, 506430, 562700, 703375, 744750, 844050, 1012860, 1266075, 1406750, 1489500, 1688100, 2110125, 2532150, 2813500, 4220250, 5064300, 6330375, 8440500, 12660750, 25321500]

約数ペア:

[(1, 25321500), (2, 12660750), (3, 8440500), (4, 6330375), (5, 5064300), (6, 4220250), (9, 2813500), (10, 2532150), (12, 2110125), (15, 1688100), (17, 1489500), (18, 1406750), (20, 1266075), (25, 1012860), (30, 844050), (34, 744750), (36, 703375), (45, 562700), (50, 506430), (51, 496500), (60, 422025), (68, 372375), (75, 337620), (85, 297900), (90, 281350), (100, 253215), (102, 248250), (125, 202572), (150, 168810), (153, 165500), (170, 148950), (180, 140675), (204, 124125), (225, 112540), (250, 101286), (255, 99300), (300, 84405), (306, 82750), (331, 76500), (340, 74475), (375, 67524), (425, 59580), (450, 56270), (500, 50643), (510, 49650), (612, 41375), (662, 38250), (750, 33762), (765, 33100), (850, 29790), (900, 28135), (993, 25500), (1020, 24825), (1125, 22508), (1275, 19860), (1324, 19125), (1500, 16881), (1530, 16550), (1655, 15300), (1700, 14895), (1986, 12750), (2125, 11916), (2250, 11254), (2550, 9930), (2979, 8500), (3060, 8275), (3310, 7650), (3825, 6620), (3972, 6375), (4250, 5958), (4500, 5627), (4965, 5100)]