1555761147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 2262055680

約数和(自身を除く): 706294533

約数列:

[1, 3, 23, 47, 59, 69, 141, 173, 177, 519, 1081, 1357, 2209, 2773, 3243, 3979, 4071, 6627, 8131, 8319, 10207, 11937, 24393, 30621, 50807, 63779, 130331, 152421, 187013, 191337, 234761, 382157, 390993, 479729, 561039, 704283, 1146471, 1439187, 2997613, 8789611, 8992839, 11033767, 22547263, 26368833, 33101301, 67641789, 518587049, 1555761147]

約数ペア:

[(1, 1555761147), (3, 518587049), (23, 67641789), (47, 33101301), (59, 26368833), (69, 22547263), (141, 11033767), (173, 8992839), (177, 8789611), (519, 2997613), (1081, 1439187), (1357, 1146471), (2209, 704283), (2773, 561039), (3243, 479729), (3979, 390993), (4071, 382157), (6627, 234761), (8131, 191337), (8319, 187013), (10207, 152421), (11937, 130331), (24393, 63779), (30621, 50807)]