156225755

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 223344000

約数和(自身を除く): 67118245

約数列:

[1, 5, 7, 29, 35, 145, 149, 203, 745, 1015, 1033, 1043, 4321, 5165, 5215, 7231, 21605, 29957, 30247, 36155, 149785, 151235, 153917, 209699, 769585, 1048495, 1077419, 4463593, 5387095, 22317965, 31245151, 156225755]

約数ペア:

[(1, 156225755), (5, 31245151), (7, 22317965), (29, 5387095), (35, 4463593), (145, 1077419), (149, 1048495), (203, 769585), (745, 209699), (1015, 153917), (1033, 151235), (1043, 149785), (4321, 36155), (5165, 30247), (5215, 29957), (7231, 21605)]