812965825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 1222144000

約数和(自身を除く): 409178175

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 139, 175, 475, 665, 695, 973, 1759, 2641, 3325, 3475, 4865, 8795, 12313, 13205, 18487, 24325, 33421, 43975, 61565, 66025, 92435, 167105, 233947, 244501, 307825, 462175, 835525, 1169735, 1222505, 1711507, 4645519, 5848675, 6112525, 8557535, 23227595, 32518633, 42787675, 116137975, 162593165, 812965825]

約数ペア:

[(1, 812965825), (5, 162593165), (7, 116137975), (19, 42787675), (25, 32518633), (35, 23227595), (95, 8557535), (133, 6112525), (139, 5848675), (175, 4645519), (475, 1711507), (665, 1222505), (695, 1169735), (973, 835525), (1759, 462175), (2641, 307825), (3325, 244501), (3475, 233947), (4865, 167105), (8795, 92435), (12313, 66025), (13205, 61565), (18487, 43975), (24325, 33421)]