78230145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9431}}^1$

素因数の和:9525

約数の個数: 32

約数和(自身を含む): 144875520

約数和(自身を除く): 66645375

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 9431, 28293, 47155, 66017, 141465, 198051, 330085, 745049, 990255, 2235147, 3725245, 5215343, 11175735, 15646029, 26076715, 78230145]

約数ペア:

[(1, 78230145), (3, 26076715), (5, 15646029), (7, 11175735), (15, 5215343), (21, 3725245), (35, 2235147), (79, 990255), (105, 745049), (237, 330085), (395, 198051), (553, 141465), (1185, 66017), (1659, 47155), (2765, 28293), (8295, 9431)]