72157021155

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7977559}}^1$

素因数の和:7977640

約数の個数: 32

約数和(自身を含む): 130193779200

約数和(自身を除く): 58036758045

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 7977559, 23932677, 39887795, 71798031, 119663385, 215394093, 358990155, 534496453, 1076970465, 1603489359, 2672482265, 4810468077, 8017446795, 14431404231, 24052340385, 72157021155]

約数ペア:

[(1, 72157021155), (3, 24052340385), (5, 14431404231), (9, 8017446795), (15, 4810468077), (27, 2672482265), (45, 1603489359), (67, 1076970465), (135, 534496453), (201, 358990155), (335, 215394093), (603, 119663385), (1005, 71798031), (1809, 39887795), (3015, 23932677), (9045, 7977559)]