131078250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{6473}}^1$

素因数の和:6502

約数の個数: 80

約数和(自身を含む): 366609672

約数和(自身を除く): 235531422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3375, 4050, 6473, 6750, 10125, 12946, 19419, 20250, 32365, 38838, 58257, 64730, 97095, 116514, 161825, 174771, 194190, 291285, 323650, 349542, 485475, 524313, 582570, 809125, 873855, 970950, 1048626, 1456425, 1618250, 1747710, 2427375, 2621565, 2912850, 4369275, 4854750, 5243130, 7282125, 8738550, 13107825, 14564250, 21846375, 26215650, 43692750, 65539125, 131078250]

約数ペア:

[(1, 131078250), (2, 65539125), (3, 43692750), (5, 26215650), (6, 21846375), (9, 14564250), (10, 13107825), (15, 8738550), (18, 7282125), (25, 5243130), (27, 4854750), (30, 4369275), (45, 2912850), (50, 2621565), (54, 2427375), (75, 1747710), (81, 1618250), (90, 1456425), (125, 1048626), (135, 970950), (150, 873855), (162, 809125), (225, 582570), (250, 524313), (270, 485475), (375, 349542), (405, 323650), (450, 291285), (675, 194190), (750, 174771), (810, 161825), (1125, 116514), (1350, 97095), (2025, 64730), (2250, 58257), (3375, 38838), (4050, 32365), (6473, 20250), (6750, 19419), (10125, 12946)]