156740136245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21427223}}^1$

素因数の和:21427265

約数の個数: 32

約数和(自身を含む): 246841620480

約数和(自身を除く): 90101484235

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 21427223, 107136115, 149990561, 235699453, 407117237, 749952805, 1178497265, 1649896171, 2035586185, 2849820659, 4478289607, 8249480855, 14249103295, 22391448035, 31348027249, 156740136245]

約数ペア:

[(1, 156740136245), (5, 31348027249), (7, 22391448035), (11, 14249103295), (19, 8249480855), (35, 4478289607), (55, 2849820659), (77, 2035586185), (95, 1649896171), (133, 1178497265), (209, 749952805), (385, 407117237), (665, 235699453), (1045, 149990561), (1463, 107136115), (7315, 21427223)]