1292657905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{31379}}^1$

素因数の和:31509

約数の個数: 32

約数和(自身を含む): 1952087040

約数和(自身を除く): 659429135

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 749, 1177, 3745, 5885, 8239, 31379, 41195, 156895, 219653, 345169, 1098265, 1725845, 2416183, 3357553, 12080915, 16787765, 23502871, 36933083, 117514355, 184665415, 258531581, 1292657905]

約数ペア:

[(1, 1292657905), (5, 258531581), (7, 184665415), (11, 117514355), (35, 36933083), (55, 23502871), (77, 16787765), (107, 12080915), (385, 3357553), (535, 2416183), (749, 1725845), (1177, 1098265), (3745, 345169), (5885, 219653), (8239, 156895), (31379, 41195)]