155425875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 289336320

約数和(自身を除く): 133910445

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 125, 165, 205, 275, 375, 451, 615, 825, 919, 1025, 1353, 1375, 2255, 2757, 3075, 4125, 4595, 5125, 6765, 10109, 11275, 13785, 15375, 22975, 30327, 33825, 37679, 50545, 56375, 68925, 113037, 114875, 151635, 169125, 188395, 252725, 344625, 414469, 565185, 758175, 941975, 1243407, 1263625, 2072345, 2825925, 3790875, 4709875, 6217035, 10361725, 14129625, 31085175, 51808625, 155425875]

約数ペア:

[(1, 155425875), (3, 51808625), (5, 31085175), (11, 14129625), (15, 10361725), (25, 6217035), (33, 4709875), (41, 3790875), (55, 2825925), (75, 2072345), (123, 1263625), (125, 1243407), (165, 941975), (205, 758175), (275, 565185), (375, 414469), (451, 344625), (615, 252725), (825, 188395), (919, 169125), (1025, 151635), (1353, 114875), (1375, 113037), (2255, 68925), (2757, 56375), (3075, 50545), (4125, 37679), (4595, 33825), (5125, 30327), (6765, 22975), (10109, 15375), (11275, 13785)]