156983235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{709}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 260712000

約数和(自身を除く): 103728765

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 509, 709, 1527, 2127, 2545, 3545, 7635, 10635, 14761, 20561, 44283, 61683, 73805, 102805, 221415, 308415, 360881, 1082643, 1804405, 5413215, 10465549, 31396647, 52327745, 156983235]

約数ペア:

[(1, 156983235), (3, 52327745), (5, 31396647), (15, 10465549), (29, 5413215), (87, 1804405), (145, 1082643), (435, 360881), (509, 308415), (709, 221415), (1527, 102805), (2127, 73805), (2545, 61683), (3545, 44283), (7635, 20561), (10635, 14761)]