342796025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 526424640

約数和(自身を除く): 183628615

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 121, 143, 253, 275, 299, 325, 379, 575, 605, 715, 1265, 1495, 1573, 1895, 2783, 3025, 3289, 3575, 4169, 4927, 6325, 7475, 7865, 8717, 9475, 13915, 16445, 20845, 24635, 36179, 39325, 43585, 45859, 54197, 69575, 82225, 95887, 104225, 113321, 123175, 180895, 217925, 229295, 270985, 479435, 566605, 596167, 904475, 1054757, 1146475, 1246531, 1354925, 2397175, 2833025, 2980835, 5273785, 6232655, 13711841, 14904175, 26368925, 31163275, 68559205, 342796025]

約数ペア:

[(1, 342796025), (5, 68559205), (11, 31163275), (13, 26368925), (23, 14904175), (25, 13711841), (55, 6232655), (65, 5273785), (115, 2980835), (121, 2833025), (143, 2397175), (253, 1354925), (275, 1246531), (299, 1146475), (325, 1054757), (379, 904475), (575, 596167), (605, 566605), (715, 479435), (1265, 270985), (1495, 229295), (1573, 217925), (1895, 180895), (2783, 123175), (3025, 113321), (3289, 104225), (3575, 95887), (4169, 82225), (4927, 69575), (6325, 54197), (7475, 45859), (7865, 43585), (8717, 39325), (9475, 36179), (13915, 24635), (16445, 20845)]