7223895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 16174080

約数和(自身を除く): 8950185

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 71, 85, 95, 105, 119, 133, 153, 171, 213, 255, 285, 315, 323, 355, 357, 399, 497, 595, 639, 665, 765, 855, 969, 1065, 1071, 1197, 1207, 1349, 1491, 1615, 1785, 1995, 2261, 2485, 2907, 3195, 3621, 4047, 4473, 4845, 5355, 5985, 6035, 6745, 6783, 7455, 8449, 9443, 10863, 11305, 12141, 14535, 18105, 20235, 20349, 22365, 22933, 25347, 28329, 33915, 42245, 47215, 54315, 60705, 68799, 76041, 84987, 101745, 114665, 126735, 141645, 160531, 206397, 343995, 380205, 424935, 481593, 802655, 1031985, 1444779, 2407965, 7223895]

約数ペア:

[(1, 7223895), (3, 2407965), (5, 1444779), (7, 1031985), (9, 802655), (15, 481593), (17, 424935), (19, 380205), (21, 343995), (35, 206397), (45, 160531), (51, 141645), (57, 126735), (63, 114665), (71, 101745), (85, 84987), (95, 76041), (105, 68799), (119, 60705), (133, 54315), (153, 47215), (171, 42245), (213, 33915), (255, 28329), (285, 25347), (315, 22933), (323, 22365), (355, 20349), (357, 20235), (399, 18105), (497, 14535), (595, 12141), (639, 11305), (665, 10863), (765, 9443), (855, 8449), (969, 7455), (1065, 6783), (1071, 6745), (1197, 6035), (1207, 5985), (1349, 5355), (1491, 4845), (1615, 4473), (1785, 4047), (1995, 3621), (2261, 3195), (2485, 2907)]