154965795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4639}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 109625565

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 4639, 6681, 11135, 13917, 23195, 33405, 69585, 78863, 236589, 394315, 607709, 1182945, 1823127, 3038545, 9115635, 10331053, 30993159, 51655265, 154965795]

約数ペア:

[(1, 154965795), (3, 51655265), (5, 30993159), (15, 10331053), (17, 9115635), (51, 3038545), (85, 1823127), (131, 1182945), (255, 607709), (393, 394315), (655, 236589), (1965, 78863), (2227, 69585), (4639, 33405), (6681, 23195), (11135, 13917)]