171444615

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 108491385

約数列:

[1, 3, 5, 15, 79, 149, 237, 395, 447, 745, 971, 1185, 2235, 2913, 4855, 11771, 14565, 35313, 58855, 76709, 144679, 176565, 230127, 383545, 434037, 723395, 1150635, 2170185, 11429641, 34288923, 57148205, 171444615]

約数ペア:

[(1, 171444615), (3, 57148205), (5, 34288923), (15, 11429641), (79, 2170185), (149, 1150635), (237, 723395), (395, 434037), (447, 383545), (745, 230127), (971, 176565), (1185, 144679), (2235, 76709), (2913, 58855), (4855, 35313), (11771, 14565)]