6513255775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^2$

素因数の和:513

約数の個数: 54

約数和(自身を含む): 9068267808

約数和(自身を除く): 2555012033

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 223, 325, 403, 775, 845, 1115, 2015, 2899, 4225, 5239, 5575, 6913, 10075, 14495, 26195, 34565, 37687, 49729, 72475, 89869, 130975, 172825, 188435, 248645, 449345, 646477, 942175, 1168297, 1243225, 1541599, 2246725, 3232385, 5841485, 7707995, 8404201, 16161925, 20040787, 29207425, 38539975, 42021005, 100203935, 210105025, 260530231, 501019675, 1302651155, 6513255775]

約数ペア:

[(1, 6513255775), (5, 1302651155), (13, 501019675), (25, 260530231), (31, 210105025), (65, 100203935), (155, 42021005), (169, 38539975), (223, 29207425), (325, 20040787), (403, 16161925), (775, 8404201), (845, 7707995), (1115, 5841485), (2015, 3232385), (2899, 2246725), (4225, 1541599), (5239, 1243225), (5575, 1168297), (6913, 942175), (10075, 646477), (14495, 449345), (26195, 248645), (34565, 188435), (37687, 172825), (49729, 130975), (72475, 89869)]