15927075

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 28957968

約数和(自身を除く): 13030893

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 997, 1065, 1775, 2991, 3195, 4985, 5325, 8973, 14955, 15975, 24925, 44865, 70787, 74775, 212361, 224325, 353935, 637083, 1061805, 1769675, 3185415, 5309025, 15927075]

約数ペア:

[(1, 15927075), (3, 5309025), (5, 3185415), (9, 1769675), (15, 1061805), (25, 637083), (45, 353935), (71, 224325), (75, 212361), (213, 74775), (225, 70787), (355, 44865), (639, 24925), (997, 15975), (1065, 14955), (1775, 8973), (2991, 5325), (3195, 4985)]