39957015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 74004480

約数和(自身を除く): 34047465

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 4817, 8295, 14451, 24085, 33719, 72255, 101157, 168595, 380543, 505785, 1141629, 1902715, 2663801, 5708145, 7991403, 13319005, 39957015]

約数ペア:

[(1, 39957015), (3, 13319005), (5, 7991403), (7, 5708145), (15, 2663801), (21, 1902715), (35, 1141629), (79, 505785), (105, 380543), (237, 168595), (395, 101157), (553, 72255), (1185, 33719), (1659, 24085), (2765, 14451), (4817, 8295)]