1660217845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 2407636224

約数和(自身を除く): 747418379

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 193, 227, 265, 583, 689, 715, 965, 1135, 2123, 2497, 2509, 2915, 2951, 3445, 7579, 10229, 10615, 12031, 12485, 12545, 14755, 27599, 32461, 37895, 43811, 51145, 60155, 112519, 132341, 132977, 137995, 156403, 162305, 219055, 481921, 562595, 569543, 661705, 664885, 782015, 1462747, 1720433, 2321983, 2409605, 2847715, 6264973, 7313735, 8602165, 11609915, 25541813, 30185779, 31324865, 127709065, 150928895, 332043569, 1660217845]

約数ペア:

[(1, 1660217845), (5, 332043569), (11, 150928895), (13, 127709065), (53, 31324865), (55, 30185779), (65, 25541813), (143, 11609915), (193, 8602165), (227, 7313735), (265, 6264973), (583, 2847715), (689, 2409605), (715, 2321983), (965, 1720433), (1135, 1462747), (2123, 782015), (2497, 664885), (2509, 661705), (2915, 569543), (2951, 562595), (3445, 481921), (7579, 219055), (10229, 162305), (10615, 156403), (12031, 137995), (12485, 132977), (12545, 132341), (14755, 112519), (27599, 60155), (32461, 51145), (37895, 43811)]