51982065

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 94882320

約数和(自身を除く): 42900255

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 183, 261, 305, 435, 549, 653, 915, 1305, 1769, 1959, 2745, 3265, 5307, 5877, 8845, 9795, 15921, 18937, 26535, 29385, 39833, 56811, 79605, 94685, 119499, 170433, 199165, 284055, 358497, 597495, 852165, 1155157, 1792485, 3465471, 5775785, 10396413, 17327355, 51982065]

約数ペア:

[(1, 51982065), (3, 17327355), (5, 10396413), (9, 5775785), (15, 3465471), (29, 1792485), (45, 1155157), (61, 852165), (87, 597495), (145, 358497), (183, 284055), (261, 199165), (305, 170433), (435, 119499), (549, 94685), (653, 79605), (915, 56811), (1305, 39833), (1769, 29385), (1959, 26535), (2745, 18937), (3265, 15921), (5307, 9795), (5877, 8845)]