156880965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 260467200

約数和(自身を除く): 103586235

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 3229, 3239, 9687, 9717, 16145, 16195, 48435, 48585, 132389, 255091, 397167, 661945, 765273, 1275455, 1985835, 3826365, 10458731, 31376193, 52293655, 156880965]

約数ペア:

[(1, 156880965), (3, 52293655), (5, 31376193), (15, 10458731), (41, 3826365), (79, 1985835), (123, 1275455), (205, 765273), (237, 661945), (395, 397167), (615, 255091), (1185, 132389), (3229, 48585), (3239, 48435), (9687, 16195), (9717, 16145)]