225408099

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 146181021

約数列:

[1, 3, 7, 21, 31, 47, 53, 93, 139, 141, 159, 217, 329, 371, 417, 651, 973, 987, 1113, 1457, 1643, 2491, 2919, 4309, 4371, 4929, 6533, 7367, 7473, 10199, 11501, 12927, 17437, 19599, 22101, 30163, 30597, 34503, 45731, 51569, 52311, 77221, 90489, 137193, 154707, 202523, 228377, 231663, 346249, 540547, 607569, 685131, 1038747, 1417661, 1598639, 1621641, 2423743, 4252983, 4795917, 7271229, 10733719, 32201157, 75136033, 225408099]

約数ペア:

[(1, 225408099), (3, 75136033), (7, 32201157), (21, 10733719), (31, 7271229), (47, 4795917), (53, 4252983), (93, 2423743), (139, 1621641), (141, 1598639), (159, 1417661), (217, 1038747), (329, 685131), (371, 607569), (417, 540547), (651, 346249), (973, 231663), (987, 228377), (1113, 202523), (1457, 154707), (1643, 137193), (2491, 90489), (2919, 77221), (4309, 52311), (4371, 51569), (4929, 45731), (6533, 34503), (7367, 30597), (7473, 30163), (10199, 22101), (11501, 19599), (12927, 17437)]