64858965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 46375851

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 5081, 12765, 15243, 25405, 76215, 116863, 187997, 350589, 563991, 584315, 939985, 1752945, 2819955, 4323931, 12971793, 21619655, 64858965]

約数ペア:

[(1, 64858965), (3, 21619655), (5, 12971793), (15, 4323931), (23, 2819955), (37, 1752945), (69, 939985), (111, 584315), (115, 563991), (185, 350589), (345, 187997), (555, 116863), (851, 76215), (2553, 25405), (4255, 15243), (5081, 12765)]