78607425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 143810240

約数和(自身を除く): 65202815

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2179, 2405, 2775, 6537, 7215, 10895, 12025, 28327, 32685, 36075, 54475, 80623, 84981, 141635, 163425, 241869, 403115, 424905, 708175, 1048099, 1209345, 2015575, 2124525, 3144297, 5240495, 6046725, 15721485, 26202475, 78607425]

約数ペア:

[(1, 78607425), (3, 26202475), (5, 15721485), (13, 6046725), (15, 5240495), (25, 3144297), (37, 2124525), (39, 2015575), (65, 1209345), (75, 1048099), (111, 708175), (185, 424905), (195, 403115), (325, 241869), (481, 163425), (555, 141635), (925, 84981), (975, 80623), (1443, 54475), (2179, 36075), (2405, 32685), (2775, 28327), (6537, 12025), (7215, 10895)]