42985215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3533

約数の個数: 64

約数和(自身を含む): 94080000

約数和(自身を除く): 51094785

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 3499, 4095, 10497, 12285, 17495, 24493, 31491, 45487, 52485, 73479, 94473, 122465, 136461, 157455, 220437, 227435, 318409, 367395, 409383, 472365, 661311, 682305, 955227, 1102185, 1228149, 1592045, 2046915, 2865681, 3306555, 4776135, 6140745, 8597043, 14328405, 42985215]

約数ペア:

[(1, 42985215), (3, 14328405), (5, 8597043), (7, 6140745), (9, 4776135), (13, 3306555), (15, 2865681), (21, 2046915), (27, 1592045), (35, 1228149), (39, 1102185), (45, 955227), (63, 682305), (65, 661311), (91, 472365), (105, 409383), (117, 367395), (135, 318409), (189, 227435), (195, 220437), (273, 157455), (315, 136461), (351, 122465), (455, 94473), (585, 73479), (819, 52485), (945, 45487), (1365, 31491), (1755, 24493), (2457, 17495), (3499, 12285), (4095, 10497)]