25792785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 21905775

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 285, 291, 311, 485, 855, 873, 933, 1455, 1555, 1843, 2799, 4365, 4665, 5529, 5909, 9215, 13995, 16587, 17727, 27645, 29545, 30167, 53181, 82935, 88635, 90501, 150835, 265905, 271503, 452505, 573173, 1357515, 1719519, 2865865, 5158557, 8597595, 25792785]

約数ペア:

[(1, 25792785), (3, 8597595), (5, 5158557), (9, 2865865), (15, 1719519), (19, 1357515), (45, 573173), (57, 452505), (95, 271503), (97, 265905), (171, 150835), (285, 90501), (291, 88635), (311, 82935), (485, 53181), (855, 30167), (873, 29545), (933, 27645), (1455, 17727), (1555, 16587), (1843, 13995), (2799, 9215), (4365, 5909), (4665, 5529)]