2425815

素因数分解:

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

素因数の和:189

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 2827305

約数列:

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

約数ペア:

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