127521765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 259504128

約数和(自身を除く): 131982363

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 151, 245, 315, 383, 441, 453, 735, 755, 1057, 1149, 1359, 1915, 2205, 2265, 2681, 3171, 3447, 5285, 5745, 6795, 7399, 8043, 9513, 13405, 15855, 17235, 18767, 22197, 24129, 36995, 40215, 47565, 56301, 57833, 66591, 93835, 110985, 120645, 168903, 173499, 281505, 289165, 332955, 404831, 520497, 844515, 867495, 1214493, 2024155, 2602485, 2833817, 3643479, 6072465, 8501451, 14169085, 18217395, 25504353, 42507255, 127521765]

約数ペア:

[(1, 127521765), (3, 42507255), (5, 25504353), (7, 18217395), (9, 14169085), (15, 8501451), (21, 6072465), (35, 3643479), (45, 2833817), (49, 2602485), (63, 2024155), (105, 1214493), (147, 867495), (151, 844515), (245, 520497), (315, 404831), (383, 332955), (441, 289165), (453, 281505), (735, 173499), (755, 168903), (1057, 120645), (1149, 110985), (1359, 93835), (1915, 66591), (2205, 57833), (2265, 56301), (2681, 47565), (3171, 40215), (3447, 36995), (5285, 24129), (5745, 22197), (6795, 18767), (7399, 17235), (8043, 15855), (9513, 13405)]