639015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 1149120

約数和(自身を除く): 510105

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 113, 145, 195, 339, 377, 435, 565, 1131, 1469, 1695, 1885, 3277, 4407, 5655, 7345, 9831, 16385, 22035, 42601, 49155, 127803, 213005, 639015]

約数ペア:

[(1, 639015), (3, 213005), (5, 127803), (13, 49155), (15, 42601), (29, 22035), (39, 16385), (65, 9831), (87, 7345), (113, 5655), (145, 4407), (195, 3277), (339, 1885), (377, 1695), (435, 1469), (565, 1131)]