64333215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 116453376

約数和(自身を除く): 52120161

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 431, 465, 535, 963, 1293, 1395, 1605, 2155, 3317, 3879, 4815, 6465, 9951, 13361, 16585, 19395, 29853, 40083, 46117, 49755, 66805, 120249, 138351, 149265, 200415, 230585, 415053, 601245, 691755, 1429627, 2075265, 4288881, 7148135, 12866643, 21444405, 64333215]

約数ペア:

[(1, 64333215), (3, 21444405), (5, 12866643), (9, 7148135), (15, 4288881), (31, 2075265), (45, 1429627), (93, 691755), (107, 601245), (155, 415053), (279, 230585), (321, 200415), (431, 149265), (465, 138351), (535, 120249), (963, 66805), (1293, 49755), (1395, 46117), (1605, 40083), (2155, 29853), (3317, 19395), (3879, 16585), (4815, 13361), (6465, 9951)]