72457695

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51941}}^1$

素因数の和:51983

約数の個数: 24

約数和(自身を含む): 129647232

約数和(自身を除く): 57189537

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51941, 155823, 259705, 467469, 779115, 1610171, 2337345, 4830513, 8050855, 14491539, 24152565, 72457695]

約数ペア:

[(1, 72457695), (3, 24152565), (5, 14491539), (9, 8050855), (15, 4830513), (31, 2337345), (45, 1610171), (93, 779115), (155, 467469), (279, 259705), (465, 155823), (1395, 51941)]