77798115

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 139557600

約数和(自身を除く): 61759485

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 149, 205, 283, 369, 447, 615, 745, 849, 1341, 1415, 1845, 2235, 2547, 4245, 6109, 6705, 11603, 12735, 18327, 30545, 34809, 42167, 54981, 58015, 91635, 104427, 126501, 174045, 210835, 274905, 379503, 522135, 632505, 1728847, 1897515, 5186541, 8644235, 15559623, 25932705, 77798115]

約数ペア:

[(1, 77798115), (3, 25932705), (5, 15559623), (9, 8644235), (15, 5186541), (41, 1897515), (45, 1728847), (123, 632505), (149, 522135), (205, 379503), (283, 274905), (369, 210835), (447, 174045), (615, 126501), (745, 104427), (849, 91635), (1341, 58015), (1415, 54981), (1845, 42167), (2235, 34809), (2547, 30545), (4245, 18327), (6109, 12735), (6705, 11603)]