243357795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 445785600

約数和(自身を除く): 202427805

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 379, 751, 855, 1137, 1895, 2253, 3411, 3755, 5685, 6759, 7201, 11265, 14269, 17055, 21603, 33795, 36005, 42807, 64809, 71345, 108015, 128421, 214035, 284629, 324045, 642105, 853887, 1423145, 2561661, 4269435, 5407951, 12808305, 16223853, 27039755, 48671559, 81119265, 243357795]

約数ペア:

[(1, 243357795), (3, 81119265), (5, 48671559), (9, 27039755), (15, 16223853), (19, 12808305), (45, 5407951), (57, 4269435), (95, 2561661), (171, 1423145), (285, 853887), (379, 642105), (751, 324045), (855, 284629), (1137, 214035), (1895, 128421), (2253, 108015), (3411, 71345), (3755, 64809), (5685, 42807), (6759, 36005), (7201, 33795), (11265, 21603), (14269, 17055)]