42490000005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3875057}}^1$

素因数の和:3875125

約数の個数: 32

約数和(自身を含む): 73657102464

約数和(自身を除く): 31167102459

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 3875057, 11625171, 19375285, 58125855, 65875969, 166627451, 197627907, 329379845, 499882353, 833137255, 988139535, 2499411765, 2832666667, 8498000001, 14163333335, 42490000005]

約数ペア:

[(1, 42490000005), (3, 14163333335), (5, 8498000001), (15, 2832666667), (17, 2499411765), (43, 988139535), (51, 833137255), (85, 499882353), (129, 329379845), (215, 197627907), (255, 166627451), (645, 65875969), (731, 58125855), (2193, 19375285), (3655, 11625171), (10965, 3875057)]