2178963215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{11329}}^1$

素因数の和:11627

約数の個数: 32

約数和(自身を含む): 3083572800

約数和(自身を除く): 904609585

約数列:

[1, 5, 11, 13, 55, 65, 143, 269, 715, 1345, 2959, 3497, 11329, 14795, 17485, 38467, 56645, 124619, 147277, 192335, 623095, 736385, 1620047, 3047501, 8100235, 15237505, 33522511, 39617513, 167612555, 198087565, 435792643, 2178963215]

約数ペア:

[(1, 2178963215), (5, 435792643), (11, 198087565), (13, 167612555), (55, 39617513), (65, 33522511), (143, 15237505), (269, 8100235), (715, 3047501), (1345, 1620047), (2959, 736385), (3497, 623095), (11329, 192335), (14795, 147277), (17485, 124619), (38467, 56645)]