91235863925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{10079}}^1$

素因数の和:10203

約数の個数: 72

約数和(自身を含む): 128579270400

約数和(自身を除く): 37343406475

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 295, 323, 361, 425, 475, 1003, 1121, 1475, 1615, 1805, 5015, 5605, 6137, 8075, 9025, 10079, 19057, 21299, 25075, 28025, 30685, 50395, 95285, 106495, 153425, 171343, 191501, 251975, 362083, 476425, 532475, 594661, 856715, 957505, 1810415, 2973305, 3255517, 3638519, 4283575, 4787525, 9052075, 10109237, 11298559, 14866525, 16277585, 18192595, 50546185, 56492795, 61854823, 81387925, 90962975, 192075503, 214672621, 252730925, 282463975, 309274115, 960377515, 1073363105, 1546370575, 3649434557, 4801887575, 5366815525, 18247172785, 91235863925]

約数ペア:

[(1, 91235863925), (5, 18247172785), (17, 5366815525), (19, 4801887575), (25, 3649434557), (59, 1546370575), (85, 1073363105), (95, 960377515), (295, 309274115), (323, 282463975), (361, 252730925), (425, 214672621), (475, 192075503), (1003, 90962975), (1121, 81387925), (1475, 61854823), (1615, 56492795), (1805, 50546185), (5015, 18192595), (5605, 16277585), (6137, 14866525), (8075, 11298559), (9025, 10109237), (10079, 9052075), (19057, 4787525), (21299, 4283575), (25075, 3638519), (28025, 3255517), (30685, 2973305), (50395, 1810415), (95285, 957505), (106495, 856715), (153425, 594661), (171343, 532475), (191501, 476425), (251975, 362083)]