425836905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 742810176

約数和(自身を除く): 316973271

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 173, 195, 507, 519, 845, 865, 971, 2249, 2535, 2595, 2913, 4855, 6747, 11245, 12623, 14565, 29237, 33735, 37869, 63115, 87711, 146185, 164099, 167983, 189345, 438555, 492297, 503949, 820495, 839915, 2183779, 2461485, 2519745, 6551337, 10918895, 28389127, 32756685, 85167381, 141945635, 425836905]

約数ペア:

[(1, 425836905), (3, 141945635), (5, 85167381), (13, 32756685), (15, 28389127), (39, 10918895), (65, 6551337), (169, 2519745), (173, 2461485), (195, 2183779), (507, 839915), (519, 820495), (845, 503949), (865, 492297), (971, 438555), (2249, 189345), (2535, 167983), (2595, 164099), (2913, 146185), (4855, 87711), (6747, 63115), (11245, 37869), (12623, 33735), (14565, 29237)]