260802645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{48163}}^1$

素因数の和:48209

約数の個数: 24

約数和(自身を含む): 440411616

約数和(自身を除く): 179608971

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 48163, 144489, 240815, 722445, 915097, 2745291, 4575485, 13726455, 17386843, 52160529, 86934215, 260802645]

約数ペア:

[(1, 260802645), (3, 86934215), (5, 52160529), (15, 17386843), (19, 13726455), (57, 4575485), (95, 2745291), (285, 915097), (361, 722445), (1083, 240815), (1805, 144489), (5415, 48163)]