158776005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2719}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 270259200

約数和(自身を除く): 111483195

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 1145, 2719, 3435, 3893, 8157, 11679, 13595, 19465, 40785, 46223, 58395, 138669, 231115, 622651, 693345, 1867953, 3113255, 9339765, 10585067, 31755201, 52925335, 158776005]

約数ペア:

[(1, 158776005), (3, 52925335), (5, 31755201), (15, 10585067), (17, 9339765), (51, 3113255), (85, 1867953), (229, 693345), (255, 622651), (687, 231115), (1145, 138669), (2719, 58395), (3435, 46223), (3893, 40785), (8157, 19465), (11679, 13595)]