15402065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 23701248

約数和(自身を除く): 8299183

約数列:

[1, 5, 7, 19, 23, 35, 53, 95, 115, 133, 161, 265, 361, 371, 437, 665, 805, 1007, 1219, 1805, 1855, 2185, 2527, 3059, 5035, 6095, 7049, 8303, 8533, 12635, 15295, 19133, 23161, 35245, 41515, 42665, 58121, 95665, 115805, 133931, 162127, 290605, 440059, 669655, 810635, 2200295, 3080413, 15402065]

約数ペア:

[(1, 15402065), (5, 3080413), (7, 2200295), (19, 810635), (23, 669655), (35, 440059), (53, 290605), (95, 162127), (115, 133931), (133, 115805), (161, 95665), (265, 58121), (361, 42665), (371, 41515), (437, 35245), (665, 23161), (805, 19133), (1007, 15295), (1219, 12635), (1805, 8533), (1855, 8303), (2185, 7049), (2527, 6095), (3059, 5035)]