22209915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 22496901

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 159, 195, 265, 273, 307, 371, 455, 689, 795, 921, 1113, 1365, 1535, 1855, 2067, 2149, 3445, 3991, 4605, 4823, 5565, 6447, 10335, 10745, 11973, 14469, 16271, 19955, 24115, 27937, 32235, 48813, 59865, 72345, 81355, 83811, 113897, 139685, 211523, 244065, 341691, 419055, 569485, 634569, 1057615, 1480661, 1708455, 3172845, 4441983, 7403305, 22209915]

約数ペア:

[(1, 22209915), (3, 7403305), (5, 4441983), (7, 3172845), (13, 1708455), (15, 1480661), (21, 1057615), (35, 634569), (39, 569485), (53, 419055), (65, 341691), (91, 244065), (105, 211523), (159, 139685), (195, 113897), (265, 83811), (273, 81355), (307, 72345), (371, 59865), (455, 48813), (689, 32235), (795, 27937), (921, 24115), (1113, 19955), (1365, 16271), (1535, 14469), (1855, 11973), (2067, 10745), (2149, 10335), (3445, 6447), (3991, 5565), (4605, 4823)]