81144455

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29347}}^1$

素因数の和:29438

約数の個数: 16

約数和(自身を含む): 112696320

約数和(自身を除く): 31551865

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 29347, 146735, 205429, 1027145, 2318413, 11592065, 16228891, 81144455]

約数ペア:

[(1, 81144455), (5, 16228891), (7, 11592065), (35, 2318413), (79, 1027145), (395, 205429), (553, 146735), (2765, 29347)]