65244195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 120126240

約数和(自身を除く): 54882045

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 411, 557, 685, 855, 1233, 1671, 2055, 2603, 2785, 5013, 6165, 7809, 8355, 10583, 13015, 23427, 25065, 31749, 39045, 52915, 76309, 95247, 117135, 158745, 228927, 381545, 476235, 686781, 1144635, 1449871, 3433905, 4349613, 7249355, 13048839, 21748065, 65244195]

約数ペア:

[(1, 65244195), (3, 21748065), (5, 13048839), (9, 7249355), (15, 4349613), (19, 3433905), (45, 1449871), (57, 1144635), (95, 686781), (137, 476235), (171, 381545), (285, 228927), (411, 158745), (557, 117135), (685, 95247), (855, 76309), (1233, 52915), (1671, 39045), (2055, 31749), (2603, 25065), (2785, 23427), (5013, 13015), (6165, 10583), (7809, 8355)]