2491036775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 3424923648

約数和(自身を除く): 933886873

約数列:

[1, 5, 17, 25, 31, 71, 85, 155, 355, 425, 527, 775, 1207, 1775, 2201, 2635, 2663, 6035, 11005, 13175, 13315, 30175, 37417, 45271, 55025, 66575, 82553, 187085, 189073, 226355, 412765, 935425, 945365, 1131775, 1403401, 2063825, 3214241, 4726825, 5861263, 7017005, 16071205, 29306315, 35085025, 80356025, 99641471, 146531575, 498207355, 2491036775]

約数ペア:

[(1, 2491036775), (5, 498207355), (17, 146531575), (25, 99641471), (31, 80356025), (71, 35085025), (85, 29306315), (155, 16071205), (355, 7017005), (425, 5861263), (527, 4726825), (775, 3214241), (1207, 2063825), (1775, 1403401), (2201, 1131775), (2635, 945365), (2663, 935425), (6035, 412765), (11005, 226355), (13175, 189073), (13315, 187085), (30175, 82553), (37417, 66575), (45271, 55025)]