76581855

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 169831728

約数和(自身を除く): 93249873

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 81, 85, 105, 119, 135, 147, 153, 189, 227, 245, 255, 315, 357, 405, 441, 459, 567, 595, 681, 735, 765, 833, 945, 1071, 1135, 1323, 1377, 1589, 1785, 2043, 2205, 2295, 2499, 2835, 3213, 3405, 3859, 3969, 4165, 4767, 5355, 6129, 6615, 6885, 7497, 7945, 9639, 10215, 11123, 11577, 12495, 14301, 16065, 18387, 19295, 19845, 22491, 23835, 27013, 30645, 33369, 34731, 37485, 42903, 48195, 55615, 57885, 67473, 71505, 81039, 91935, 100107, 104193, 112455, 128709, 135065, 166845, 173655, 189091, 214515, 243117, 300321, 312579, 337365, 405195, 500535, 520965, 567273, 643545, 729351, 900963, 945455, 1215585, 1501605, 1562895, 1701819, 2188053, 2836365, 3646755, 4504815, 5105457, 8509095, 10940265, 15316371, 25527285, 76581855]

約数ペア:

[(1, 76581855), (3, 25527285), (5, 15316371), (7, 10940265), (9, 8509095), (15, 5105457), (17, 4504815), (21, 3646755), (27, 2836365), (35, 2188053), (45, 1701819), (49, 1562895), (51, 1501605), (63, 1215585), (81, 945455), (85, 900963), (105, 729351), (119, 643545), (135, 567273), (147, 520965), (153, 500535), (189, 405195), (227, 337365), (245, 312579), (255, 300321), (315, 243117), (357, 214515), (405, 189091), (441, 173655), (459, 166845), (567, 135065), (595, 128709), (681, 112455), (735, 104193), (765, 100107), (833, 91935), (945, 81039), (1071, 71505), (1135, 67473), (1323, 57885), (1377, 55615), (1589, 48195), (1785, 42903), (2043, 37485), (2205, 34731), (2295, 33369), (2499, 30645), (2835, 27013), (3213, 23835), (3405, 22491), (3859, 19845), (3969, 19295), (4165, 18387), (4767, 16065), (5355, 14301), (6129, 12495), (6615, 11577), (6885, 11123), (7497, 10215), (7945, 9639)]