78020715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3833}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 132503040

約数和(自身を除く): 54482325

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3833, 4071, 6785, 11499, 19165, 20355, 57495, 88159, 226147, 264477, 440795, 678441, 1130735, 1322385, 3392205, 5201381, 15604143, 26006905, 78020715]

約数ペア:

[(1, 78020715), (3, 26006905), (5, 15604143), (15, 5201381), (23, 3392205), (59, 1322385), (69, 1130735), (115, 678441), (177, 440795), (295, 264477), (345, 226147), (885, 88159), (1357, 57495), (3833, 20355), (4071, 19165), (6785, 11499)]