1551138805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 1971347040

約数和(自身を除く): 420208235

約数列:

[1, 5, 29, 61, 145, 157, 305, 785, 1117, 1769, 4553, 5585, 8845, 9577, 22765, 32393, 47885, 68137, 161965, 175369, 277733, 340685, 876845, 1388665, 1975973, 5085701, 9879865, 10697509, 25428505, 53487545, 310227761, 1551138805]

約数ペア:

[(1, 1551138805), (5, 310227761), (29, 53487545), (61, 25428505), (145, 10697509), (157, 9879865), (305, 5085701), (785, 1975973), (1117, 1388665), (1769, 876845), (4553, 340685), (5585, 277733), (8845, 175369), (9577, 161965), (22765, 68137), (32393, 47885)]