91433225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 138875040

約数和(自身を除く): 47441815

約数列:

[1, 5, 13, 17, 19, 25, 65, 67, 85, 95, 169, 221, 247, 323, 325, 335, 425, 475, 845, 871, 1105, 1139, 1235, 1273, 1615, 1675, 2873, 3211, 4199, 4225, 4355, 5525, 5695, 6175, 6365, 8075, 11323, 14365, 14807, 16055, 16549, 20995, 21641, 21775, 28475, 31825, 54587, 56615, 71825, 74035, 80275, 82745, 104975, 108205, 192491, 215137, 272935, 281333, 283075, 370175, 413725, 541025, 962455, 1075685, 1364675, 1406665, 3657329, 4812275, 5378425, 7033325, 18286645, 91433225]

約数ペア:

[(1, 91433225), (5, 18286645), (13, 7033325), (17, 5378425), (19, 4812275), (25, 3657329), (65, 1406665), (67, 1364675), (85, 1075685), (95, 962455), (169, 541025), (221, 413725), (247, 370175), (323, 283075), (325, 281333), (335, 272935), (425, 215137), (475, 192491), (845, 108205), (871, 104975), (1105, 82745), (1139, 80275), (1235, 74035), (1273, 71825), (1615, 56615), (1675, 54587), (2873, 31825), (3211, 28475), (4199, 21775), (4225, 21641), (4355, 20995), (5525, 16549), (5695, 16055), (6175, 14807), (6365, 14365), (8075, 11323)]