7805655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 15908256

約数和(自身を除く): 8102601

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1213, 1287, 2145, 3639, 6065, 6435, 10917, 13343, 15769, 18195, 40029, 47307, 54585, 66715, 78845, 120087, 141921, 173459, 200145, 236535, 520377, 600435, 709605, 867295, 1561131, 2601885, 7805655]

約数ペア:

[(1, 7805655), (3, 2601885), (5, 1561131), (9, 867295), (11, 709605), (13, 600435), (15, 520377), (33, 236535), (39, 200145), (45, 173459), (55, 141921), (65, 120087), (99, 78845), (117, 66715), (143, 54585), (165, 47307), (195, 40029), (429, 18195), (495, 15769), (585, 13343), (715, 10917), (1213, 6435), (1287, 6065), (2145, 3639)]