660730675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 917976960

約数和(自身を除く): 257246285

約数列:

[1, 5, 11, 25, 55, 59, 193, 211, 275, 295, 649, 965, 1055, 1475, 2123, 2321, 3245, 4825, 5275, 10615, 11387, 11605, 12449, 16225, 40723, 53075, 56935, 58025, 62245, 125257, 136939, 203615, 284675, 311225, 447953, 626285, 684695, 1018075, 2239765, 2402657, 3131425, 3423475, 11198825, 12013285, 26429227, 60066425, 132146135, 660730675]

約数ペア:

[(1, 660730675), (5, 132146135), (11, 60066425), (25, 26429227), (55, 12013285), (59, 11198825), (193, 3423475), (211, 3131425), (275, 2402657), (295, 2239765), (649, 1018075), (965, 684695), (1055, 626285), (1475, 447953), (2123, 311225), (2321, 284675), (3245, 203615), (4825, 136939), (5275, 125257), (10615, 62245), (11387, 58025), (11605, 56935), (12449, 53075), (16225, 40723)]