7220565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 6931755

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 503, 957, 1305, 1509, 1595, 2515, 2871, 4527, 4785, 5533, 7545, 14355, 14587, 16599, 22635, 27665, 43761, 49797, 72935, 82995, 131283, 160457, 218805, 248985, 481371, 656415, 802285, 1444113, 2406855, 7220565]

約数ペア:

[(1, 7220565), (3, 2406855), (5, 1444113), (9, 802285), (11, 656415), (15, 481371), (29, 248985), (33, 218805), (45, 160457), (55, 131283), (87, 82995), (99, 72935), (145, 49797), (165, 43761), (261, 27665), (319, 22635), (435, 16599), (495, 14587), (503, 14355), (957, 7545), (1305, 5533), (1509, 4785), (1595, 4527), (2515, 2871)]