247377013485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6526237}}^1$

素因数の和:6526290

約数の個数: 48

約数和(自身を含む): 477407362176

約数和(自身を除く): 230030348691

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1995, 2527, 5415, 7581, 12635, 37905, 6526237, 19578711, 32631185, 45683659, 97893555, 123998503, 137050977, 228418295, 371995509, 619992515, 685254885, 867989521, 1859977545, 2355971557, 2603968563, 4339947605, 7067914671, 11779857785, 13019842815, 16491800899, 35339573355, 49475402697, 82459004495, 247377013485]

約数ペア:

[(1, 247377013485), (3, 82459004495), (5, 49475402697), (7, 35339573355), (15, 16491800899), (19, 13019842815), (21, 11779857785), (35, 7067914671), (57, 4339947605), (95, 2603968563), (105, 2355971557), (133, 1859977545), (285, 867989521), (361, 685254885), (399, 619992515), (665, 371995509), (1083, 228418295), (1805, 137050977), (1995, 123998503), (2527, 97893555), (5415, 45683659), (7581, 32631185), (12635, 19578711), (37905, 6526237)]