15170205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 26345088

約数和(自身を除く): 11174883

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1451, 2091, 3485, 4353, 7255, 10455, 21765, 24667, 59491, 74001, 123335, 178473, 297455, 370005, 892365, 1011347, 3034041, 5056735, 15170205]

約数ペア:

[(1, 15170205), (3, 5056735), (5, 3034041), (15, 1011347), (17, 892365), (41, 370005), (51, 297455), (85, 178473), (123, 123335), (205, 74001), (255, 59491), (615, 24667), (697, 21765), (1451, 10455), (2091, 7255), (3485, 4353)]