80672655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3061}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 148151808

約数和(自身を除く): 67479153

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3061, 3765, 5271, 8785, 9183, 15305, 21427, 26355, 45915, 64281, 107135, 321405, 768311, 2304933, 3841555, 5378177, 11524665, 16134531, 26890885, 80672655]

約数ペア:

[(1, 80672655), (3, 26890885), (5, 16134531), (7, 11524665), (15, 5378177), (21, 3841555), (35, 2304933), (105, 768311), (251, 321405), (753, 107135), (1255, 64281), (1757, 45915), (3061, 26355), (3765, 21427), (5271, 15305), (8785, 9183)]