39178014725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 54526867200

約数和(自身を除く): 15348852475

約数列:

[1, 5, 19, 25, 29, 53, 95, 103, 145, 265, 475, 515, 521, 551, 725, 1007, 1325, 1537, 1957, 2575, 2605, 2755, 2987, 5035, 5459, 7685, 9785, 9899, 13025, 13775, 14935, 15109, 25175, 27295, 27613, 29203, 38425, 48925, 49495, 53663, 56753, 74675, 75545, 103721, 136475, 138065, 146015, 158311, 247475, 268315, 283765, 287071, 377725, 518605, 524647, 690325, 730075, 791555, 800777, 1019597, 1341575, 1418825, 1435355, 1556227, 2593025, 2623235, 2844139, 3007909, 3957775, 4003885, 5097985, 7176775, 7781135, 13116175, 14220695, 15039545, 15214763, 20019425, 25489925, 29568313, 38905675, 54038641, 71103475, 75197725, 76073815, 82480031, 147841565, 270193205, 380369075, 412400155, 739207825, 1350966025, 1567120589, 2062000775, 7835602945, 39178014725]

約数ペア:

[(1, 39178014725), (5, 7835602945), (19, 2062000775), (25, 1567120589), (29, 1350966025), (53, 739207825), (95, 412400155), (103, 380369075), (145, 270193205), (265, 147841565), (475, 82480031), (515, 76073815), (521, 75197725), (551, 71103475), (725, 54038641), (1007, 38905675), (1325, 29568313), (1537, 25489925), (1957, 20019425), (2575, 15214763), (2605, 15039545), (2755, 14220695), (2987, 13116175), (5035, 7781135), (5459, 7176775), (7685, 5097985), (9785, 4003885), (9899, 3957775), (13025, 3007909), (13775, 2844139), (14935, 2623235), (15109, 2593025), (25175, 1556227), (27295, 1435355), (27613, 1418825), (29203, 1341575), (38425, 1019597), (48925, 800777), (49495, 791555), (53663, 730075), (56753, 690325), (74675, 524647), (75545, 518605), (103721, 377725), (136475, 287071), (138065, 283765), (146015, 268315), (158311, 247475)]