127231785

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 225358848

約数和(自身を除く): 98127063

約数列:

[1, 3, 5, 9, 15, 45, 113, 131, 191, 339, 393, 565, 573, 655, 955, 1017, 1179, 1695, 1719, 1965, 2865, 5085, 5895, 8595, 14803, 21583, 25021, 44409, 64749, 74015, 75063, 107915, 125105, 133227, 194247, 222045, 225189, 323745, 375315, 666135, 971235, 1125945, 2827373, 8482119, 14136865, 25446357, 42410595, 127231785]

約数ペア:

[(1, 127231785), (3, 42410595), (5, 25446357), (9, 14136865), (15, 8482119), (45, 2827373), (113, 1125945), (131, 971235), (191, 666135), (339, 375315), (393, 323745), (565, 225189), (573, 222045), (655, 194247), (955, 133227), (1017, 125105), (1179, 107915), (1695, 75063), (1719, 74015), (1965, 64749), (2865, 44409), (5085, 25021), (5895, 21583), (8595, 14803)]