25920900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 82463472

約数和(自身を除く): 56542572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 300, 332, 347, 415, 450, 498, 694, 747, 830, 900, 996, 1041, 1245, 1388, 1494, 1660, 1735, 2075, 2082, 2490, 2988, 3123, 3470, 3735, 4150, 4164, 4980, 5205, 6225, 6246, 6940, 7470, 8300, 8675, 10410, 12450, 12492, 14940, 15615, 17350, 18675, 20820, 24900, 26025, 28801, 31230, 34700, 37350, 52050, 57602, 62460, 74700, 78075, 86403, 104100, 115204, 144005, 156150, 172806, 259209, 288010, 312300, 345612, 432015, 518418, 576020, 720025, 864030, 1036836, 1296045, 1440050, 1728060, 2160075, 2592090, 2880100, 4320150, 5184180, 6480225, 8640300, 12960450, 25920900]

約数ペア:

[(1, 25920900), (2, 12960450), (3, 8640300), (4, 6480225), (5, 5184180), (6, 4320150), (9, 2880100), (10, 2592090), (12, 2160075), (15, 1728060), (18, 1440050), (20, 1296045), (25, 1036836), (30, 864030), (36, 720025), (45, 576020), (50, 518418), (60, 432015), (75, 345612), (83, 312300), (90, 288010), (100, 259209), (150, 172806), (166, 156150), (180, 144005), (225, 115204), (249, 104100), (300, 86403), (332, 78075), (347, 74700), (415, 62460), (450, 57602), (498, 52050), (694, 37350), (747, 34700), (830, 31230), (900, 28801), (996, 26025), (1041, 24900), (1245, 20820), (1388, 18675), (1494, 17350), (1660, 15615), (1735, 14940), (2075, 12492), (2082, 12450), (2490, 10410), (2988, 8675), (3123, 8300), (3470, 7470), (3735, 6940), (4150, 6246), (4164, 6225), (4980, 5205)]