83651985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 157158144

約数和(自身を除く): 73506159

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2193, 2543, 3655, 6579, 7629, 10965, 12715, 22887, 32895, 38145, 43231, 109349, 114435, 129693, 216155, 328047, 389079, 546745, 648465, 984141, 1640235, 1858933, 1945395, 4920705, 5576799, 9294665, 16730397, 27883995, 83651985]

約数ペア:

[(1, 83651985), (3, 27883995), (5, 16730397), (9, 9294665), (15, 5576799), (17, 4920705), (43, 1945395), (45, 1858933), (51, 1640235), (85, 984141), (129, 648465), (153, 546745), (215, 389079), (255, 328047), (387, 216155), (645, 129693), (731, 114435), (765, 109349), (1935, 43231), (2193, 38145), (2543, 32895), (3655, 22887), (6579, 12715), (7629, 10965)]