31094955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 58796640

約数和(自身を除く): 27701685

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 797, 867, 1445, 2295, 2391, 2601, 3985, 4335, 7173, 7803, 11955, 13005, 13549, 21519, 35865, 39015, 40647, 67745, 107595, 121941, 203235, 230333, 365823, 609705, 690999, 1151665, 1829115, 2072997, 3454995, 6218991, 10364985, 31094955]

約数ペア:

[(1, 31094955), (3, 10364985), (5, 6218991), (9, 3454995), (15, 2072997), (17, 1829115), (27, 1151665), (45, 690999), (51, 609705), (85, 365823), (135, 230333), (153, 203235), (255, 121941), (289, 107595), (459, 67745), (765, 40647), (797, 39015), (867, 35865), (1445, 21519), (2295, 13549), (2391, 13005), (2601, 11955), (3985, 7803), (4335, 7173)]