199417485

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{743}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 331050240

約数和(自身を除く): 131632755

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 617, 743, 1851, 2229, 3085, 3715, 9255, 11145, 17893, 21547, 53679, 64641, 89465, 107735, 268395, 323205, 458431, 1375293, 2292155, 6876465, 13294499, 39883497, 66472495, 199417485]

約数ペア:

[(1, 199417485), (3, 66472495), (5, 39883497), (15, 13294499), (29, 6876465), (87, 2292155), (145, 1375293), (435, 458431), (617, 323205), (743, 268395), (1851, 107735), (2229, 89465), (3085, 64641), (3715, 53679), (9255, 21547), (11145, 17893)]