205543485

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 432658044

約数和(自身を除く): 227114559

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 97, 105, 147, 155, 217, 245, 279, 291, 315, 441, 465, 485, 651, 679, 735, 873, 961, 1085, 1395, 1455, 1519, 1953, 2037, 2205, 2883, 3007, 3255, 3395, 4365, 4557, 4753, 4805, 6111, 6727, 7595, 8649, 9021, 9765, 10185, 13671, 14259, 14415, 15035, 20181, 21049, 22785, 23765, 27063, 30555, 33635, 42777, 43245, 45105, 47089, 60543, 63147, 68355, 71295, 93217, 100905, 105245, 135315, 141267, 147343, 189441, 213885, 235445, 279651, 302715, 315735, 423801, 442029, 466085, 652519, 706335, 736715, 838953, 947205, 1326087, 1398255, 1957557, 2119005, 2210145, 3262595, 4194765, 4567633, 5872671, 6630435, 9787785, 13702899, 22838165, 29363355, 41108697, 68514495, 205543485]

約数ペア:

[(1, 205543485), (3, 68514495), (5, 41108697), (7, 29363355), (9, 22838165), (15, 13702899), (21, 9787785), (31, 6630435), (35, 5872671), (45, 4567633), (49, 4194765), (63, 3262595), (93, 2210145), (97, 2119005), (105, 1957557), (147, 1398255), (155, 1326087), (217, 947205), (245, 838953), (279, 736715), (291, 706335), (315, 652519), (441, 466085), (465, 442029), (485, 423801), (651, 315735), (679, 302715), (735, 279651), (873, 235445), (961, 213885), (1085, 189441), (1395, 147343), (1455, 141267), (1519, 135315), (1953, 105245), (2037, 100905), (2205, 93217), (2883, 71295), (3007, 68355), (3255, 63147), (3395, 60543), (4365, 47089), (4557, 45105), (4753, 43245), (4805, 42777), (6111, 33635), (6727, 30555), (7595, 27063), (8649, 23765), (9021, 22785), (9765, 21049), (10185, 20181), (13671, 15035), (14259, 14415)]