80190495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23143}}^1$

素因数の和:23172

約数の個数: 48

約数和(自身を含む): 173302272

約数和(自身を除く): 93111777

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 23143, 69429, 115715, 162001, 208287, 254573, 347145, 486003, 763719, 810005, 1041435, 1272865, 1458009, 1782011, 2291157, 2430015, 3818595, 5346033, 7290045, 8910055, 11455785, 16038099, 26730165, 80190495]

約数ペア:

[(1, 80190495), (3, 26730165), (5, 16038099), (7, 11455785), (9, 8910055), (11, 7290045), (15, 5346033), (21, 3818595), (33, 2430015), (35, 2291157), (45, 1782011), (55, 1458009), (63, 1272865), (77, 1041435), (99, 810005), (105, 763719), (165, 486003), (231, 347145), (315, 254573), (385, 208287), (495, 162001), (693, 115715), (1155, 69429), (3465, 23143)]