388432835

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 548508672

約数和(自身を除く): 160075837

約数列:

[1, 5, 7, 35, 67, 71, 335, 355, 469, 497, 2333, 2345, 2485, 4757, 11665, 16331, 23785, 33299, 81655, 156311, 165643, 166495, 781555, 828215, 1094177, 1159501, 5470885, 5797505, 11098081, 55490405, 77686567, 388432835]

約数ペア:

[(1, 388432835), (5, 77686567), (7, 55490405), (35, 11098081), (67, 5797505), (71, 5470885), (335, 1159501), (355, 1094177), (469, 828215), (497, 781555), (2333, 166495), (2345, 165643), (2485, 156311), (4757, 81655), (11665, 33299), (16331, 23785)]