380835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 64

約数和(自身を含む): 860160

約数和(自身を除く): 479325

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 135, 155, 189, 195, 217, 273, 279, 315, 351, 403, 455, 465, 585, 651, 819, 837, 945, 1085, 1209, 1365, 1395, 1755, 1953, 2015, 2457, 2821, 3255, 3627, 4095, 4185, 5859, 6045, 8463, 9765, 10881, 12285, 14105, 18135, 25389, 29295, 42315, 54405, 76167, 126945, 380835]

約数ペア:

[(1, 380835), (3, 126945), (5, 76167), (7, 54405), (9, 42315), (13, 29295), (15, 25389), (21, 18135), (27, 14105), (31, 12285), (35, 10881), (39, 9765), (45, 8463), (63, 6045), (65, 5859), (91, 4185), (93, 4095), (105, 3627), (117, 3255), (135, 2821), (155, 2457), (189, 2015), (195, 1953), (217, 1755), (273, 1395), (279, 1365), (315, 1209), (351, 1085), (403, 945), (455, 837), (465, 819), (585, 651)]