157079745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 309329280

約数和(自身を除く): 152249535

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 101, 107, 153, 171, 255, 285, 303, 321, 323, 505, 535, 765, 855, 909, 963, 969, 1515, 1605, 1615, 1717, 1819, 1919, 2033, 2907, 4545, 4815, 4845, 5151, 5457, 5757, 6099, 8585, 9095, 9595, 10165, 10807, 14535, 15453, 16371, 17271, 18297, 25755, 27285, 28785, 30495, 32421, 32623, 34561, 54035, 77265, 81855, 86355, 91485, 97263, 97869, 103683, 162105, 163115, 172805, 183719, 205333, 293607, 311049, 486315, 489345, 518415, 551157, 615999, 918595, 1026665, 1468035, 1555245, 1653471, 1847997, 2755785, 3079995, 3490661, 8267355, 9239985, 10471983, 17453305, 31415949, 52359915, 157079745]

約数ペア:

[(1, 157079745), (3, 52359915), (5, 31415949), (9, 17453305), (15, 10471983), (17, 9239985), (19, 8267355), (45, 3490661), (51, 3079995), (57, 2755785), (85, 1847997), (95, 1653471), (101, 1555245), (107, 1468035), (153, 1026665), (171, 918595), (255, 615999), (285, 551157), (303, 518415), (321, 489345), (323, 486315), (505, 311049), (535, 293607), (765, 205333), (855, 183719), (909, 172805), (963, 163115), (969, 162105), (1515, 103683), (1605, 97869), (1615, 97263), (1717, 91485), (1819, 86355), (1919, 81855), (2033, 77265), (2907, 54035), (4545, 34561), (4815, 32623), (4845, 32421), (5151, 30495), (5457, 28785), (5757, 27285), (6099, 25755), (8585, 18297), (9095, 17271), (9595, 16371), (10165, 15453), (10807, 14535)]