49398765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 41993235

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 195, 199, 201, 247, 285, 335, 597, 741, 871, 995, 1005, 1235, 1273, 2587, 2613, 2985, 3705, 3781, 3819, 4355, 6365, 7761, 11343, 12935, 13065, 13333, 16549, 18905, 19095, 38805, 39999, 49153, 49647, 56715, 66665, 82745, 147459, 173329, 199995, 245765, 248235, 253327, 519987, 737295, 759981, 866645, 1266635, 2599935, 3293251, 3799905, 9879753, 16466255, 49398765]

約数ペア:

[(1, 49398765), (3, 16466255), (5, 9879753), (13, 3799905), (15, 3293251), (19, 2599935), (39, 1266635), (57, 866645), (65, 759981), (67, 737295), (95, 519987), (195, 253327), (199, 248235), (201, 245765), (247, 199995), (285, 173329), (335, 147459), (597, 82745), (741, 66665), (871, 56715), (995, 49647), (1005, 49153), (1235, 39999), (1273, 38805), (2587, 19095), (2613, 18905), (2985, 16549), (3705, 13333), (3781, 13065), (3819, 12935), (4355, 11343), (6365, 7761)]