26028495

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 20752785

約数列:

[1, 3, 5, 9, 15, 45, 67, 89, 97, 201, 267, 291, 335, 445, 485, 603, 801, 873, 1005, 1335, 1455, 3015, 4005, 4365, 5963, 6499, 8633, 17889, 19497, 25899, 29815, 32495, 43165, 53667, 58491, 77697, 89445, 97485, 129495, 268335, 292455, 388485, 578411, 1735233, 2892055, 5205699, 8676165, 26028495]

約数ペア:

[(1, 26028495), (3, 8676165), (5, 5205699), (9, 2892055), (15, 1735233), (45, 578411), (67, 388485), (89, 292455), (97, 268335), (201, 129495), (267, 97485), (291, 89445), (335, 77697), (445, 58491), (485, 53667), (603, 43165), (801, 32495), (873, 29815), (1005, 25899), (1335, 19497), (1455, 17889), (3015, 8633), (4005, 6499), (4365, 5963)]