67283175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 117675008

約数和(自身を除く): 50391833

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 673, 775, 1075, 1333, 2019, 2325, 3225, 3365, 3999, 6665, 10095, 16825, 19995, 20863, 28939, 33325, 50475, 62589, 86817, 99975, 104315, 144695, 312945, 434085, 521575, 723475, 897109, 1564725, 2170425, 2691327, 4485545, 13456635, 22427725, 67283175]

約数ペア:

[(1, 67283175), (3, 22427725), (5, 13456635), (15, 4485545), (25, 2691327), (31, 2170425), (43, 1564725), (75, 897109), (93, 723475), (129, 521575), (155, 434085), (215, 312945), (465, 144695), (645, 104315), (673, 99975), (775, 86817), (1075, 62589), (1333, 50475), (2019, 33325), (2325, 28939), (3225, 20863), (3365, 19995), (3999, 16825), (6665, 10095)]