156672005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5553

約数の個数: 32

約数和(自身を含む): 231475200

約数和(自身を除く): 74803195

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 4085, 5479, 5719, 27395, 28595, 38353, 104101, 191765, 235597, 520505, 728707, 1177985, 1649179, 3643535, 4476343, 8245895, 22381715, 31334401, 156672005]

約数ペア:

[(1, 156672005), (5, 31334401), (7, 22381715), (19, 8245895), (35, 4476343), (43, 3643535), (95, 1649179), (133, 1177985), (215, 728707), (301, 520505), (665, 235597), (817, 191765), (1505, 104101), (4085, 38353), (5479, 28595), (5719, 27395)]