205376445

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18329}}^1$

素因数の和:18426

約数の個数: 32

約数和(自身を含む): 369532800

約数和(自身を除く): 164156355

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 18329, 54987, 91645, 164961, 274935, 494883, 824805, 1521307, 2474415, 4563921, 7606535, 13691763, 22819605, 41075289, 68458815, 205376445]

約数ペア:

[(1, 205376445), (3, 68458815), (5, 41075289), (9, 22819605), (15, 13691763), (27, 7606535), (45, 4563921), (83, 2474415), (135, 1521307), (249, 824805), (415, 494883), (747, 274935), (1245, 164961), (2241, 91645), (3735, 54987), (11205, 18329)]