47784275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 74899968

約数和(自身を除く): 27115693

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 175, 241, 275, 385, 515, 721, 1133, 1205, 1687, 1925, 2575, 2651, 3605, 5665, 6025, 7931, 8435, 13255, 18025, 18557, 24823, 28325, 39655, 42175, 66275, 92785, 124115, 173761, 198275, 273053, 463925, 620575, 868805, 1365265, 1911371, 4344025, 6826325, 9556855, 47784275]

約数ペア:

[(1, 47784275), (5, 9556855), (7, 6826325), (11, 4344025), (25, 1911371), (35, 1365265), (55, 868805), (77, 620575), (103, 463925), (175, 273053), (241, 198275), (275, 173761), (385, 124115), (515, 92785), (721, 66275), (1133, 42175), (1205, 39655), (1687, 28325), (1925, 24823), (2575, 18557), (2651, 18025), (3605, 13255), (5665, 8435), (6025, 7931)]