16933905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 30950400

約数和(自身を除く): 14016495

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 199, 279, 305, 465, 549, 597, 915, 995, 1395, 1791, 1891, 2745, 2985, 5673, 6169, 8955, 9455, 12139, 17019, 18507, 28365, 30845, 36417, 55521, 60695, 85095, 92535, 109251, 182085, 277605, 376309, 546255, 1128927, 1881545, 3386781, 5644635, 16933905]

約数ペア:

[(1, 16933905), (3, 5644635), (5, 3386781), (9, 1881545), (15, 1128927), (31, 546255), (45, 376309), (61, 277605), (93, 182085), (155, 109251), (183, 92535), (199, 85095), (279, 60695), (305, 55521), (465, 36417), (549, 30845), (597, 28365), (915, 18507), (995, 17019), (1395, 12139), (1791, 9455), (1891, 8955), (2745, 6169), (2985, 5673)]