4931955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 5712525

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 307, 315, 357, 459, 595, 765, 921, 945, 1071, 1535, 1785, 2149, 2295, 2763, 3213, 4605, 5219, 5355, 6447, 8289, 10745, 13815, 15657, 16065, 19341, 26095, 32235, 36533, 41445, 46971, 58023, 78285, 96705, 109599, 140913, 182665, 234855, 290115, 328797, 547995, 704565, 986391, 1643985, 4931955]

約数ペア:

[(1, 4931955), (3, 1643985), (5, 986391), (7, 704565), (9, 547995), (15, 328797), (17, 290115), (21, 234855), (27, 182665), (35, 140913), (45, 109599), (51, 96705), (63, 78285), (85, 58023), (105, 46971), (119, 41445), (135, 36533), (153, 32235), (189, 26095), (255, 19341), (307, 16065), (315, 15657), (357, 13815), (459, 10745), (595, 8289), (765, 6447), (921, 5355), (945, 5219), (1071, 4605), (1535, 3213), (1785, 2763), (2149, 2295)]