7277445

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 15890688

約数和(自身を除く): 8613243

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 151, 153, 189, 255, 315, 357, 405, 453, 459, 567, 595, 755, 765, 945, 1057, 1071, 1359, 1377, 1785, 2265, 2295, 2567, 2835, 3171, 3213, 4077, 5285, 5355, 6795, 6885, 7701, 9513, 9639, 12231, 12835, 15855, 16065, 17969, 20385, 23103, 28539, 38505, 47565, 48195, 53907, 61155, 69309, 85617, 89845, 115515, 142695, 161721, 207927, 269535, 346545, 428085, 485163, 808605, 1039635, 1455489, 2425815, 7277445]

約数ペア:

[(1, 7277445), (3, 2425815), (5, 1455489), (7, 1039635), (9, 808605), (15, 485163), (17, 428085), (21, 346545), (27, 269535), (35, 207927), (45, 161721), (51, 142695), (63, 115515), (81, 89845), (85, 85617), (105, 69309), (119, 61155), (135, 53907), (151, 48195), (153, 47565), (189, 38505), (255, 28539), (315, 23103), (357, 20385), (405, 17969), (453, 16065), (459, 15855), (567, 12835), (595, 12231), (755, 9639), (765, 9513), (945, 7701), (1057, 6885), (1071, 6795), (1359, 5355), (1377, 5285), (1785, 4077), (2265, 3213), (2295, 3171), (2567, 2835)]