15982785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 34997760

約数和(自身を除く): 19014975

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, 1301, 1365, 1755, 2457, 3903, 4095, 6505, 9107, 11709, 12285, 16913, 19515, 27321, 35127, 45535, 50739, 58545, 81963, 84565, 118391, 136605, 152217, 175635, 245889, 253695, 355173, 409815, 456651, 591955, 761085, 1065519, 1229445, 1775865, 2283255, 3196557, 5327595, 15982785]

約数ペア:

[(1, 15982785), (3, 5327595), (5, 3196557), (7, 2283255), (9, 1775865), (13, 1229445), (15, 1065519), (21, 761085), (27, 591955), (35, 456651), (39, 409815), (45, 355173), (63, 253695), (65, 245889), (91, 175635), (105, 152217), (117, 136605), (135, 118391), (189, 84565), (195, 81963), (273, 58545), (315, 50739), (351, 45535), (455, 35127), (585, 27321), (819, 19515), (945, 16913), (1301, 12285), (1365, 11709), (1755, 9107), (2457, 6505), (3903, 4095)]