450170625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 823236480

約数和(自身を除く): 373065855

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 375, 425, 435, 487, 493, 625, 725, 1275, 1461, 1479, 1875, 2125, 2175, 2435, 2465, 3625, 6375, 7305, 7395, 8279, 10625, 10875, 12175, 12325, 14123, 18125, 24837, 31875, 36525, 36975, 41395, 42369, 54375, 60875, 61625, 70615, 124185, 182625, 184875, 206975, 211845, 240091, 304375, 308125, 353075, 620925, 720273, 913125, 924375, 1034875, 1059225, 1200455, 1765375, 3104625, 3601365, 5174375, 5296125, 6002275, 8826875, 15523125, 18006825, 26480625, 30011375, 90034125, 150056875, 450170625]

約数ペア:

[(1, 450170625), (3, 150056875), (5, 90034125), (15, 30011375), (17, 26480625), (25, 18006825), (29, 15523125), (51, 8826875), (75, 6002275), (85, 5296125), (87, 5174375), (125, 3601365), (145, 3104625), (255, 1765375), (375, 1200455), (425, 1059225), (435, 1034875), (487, 924375), (493, 913125), (625, 720273), (725, 620925), (1275, 353075), (1461, 308125), (1479, 304375), (1875, 240091), (2125, 211845), (2175, 206975), (2435, 184875), (2465, 182625), (3625, 124185), (6375, 70615), (7305, 61625), (7395, 60875), (8279, 54375), (10625, 42369), (10875, 41395), (12175, 36975), (12325, 36525), (14123, 31875), (18125, 24837)]