55805475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 111849984

約数和(自身を除く): 56044509

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 33, 51, 55, 69, 75, 85, 115, 165, 173, 187, 253, 255, 275, 345, 391, 425, 519, 561, 575, 759, 825, 865, 935, 1173, 1265, 1275, 1725, 1903, 1955, 2595, 2805, 2941, 3795, 3979, 4301, 4325, 4675, 5709, 5865, 6325, 8823, 9515, 9775, 11937, 12903, 12975, 14025, 14705, 18975, 19895, 21505, 28545, 29325, 32351, 43769, 44115, 47575, 59685, 64515, 67643, 73525, 97053, 99475, 107525, 131307, 142725, 161755, 202929, 218845, 220575, 298425, 322575, 338215, 485265, 656535, 744073, 808775, 1014645, 1094225, 1691075, 2232219, 2426325, 3282675, 3720365, 5073225, 11161095, 18601825, 55805475]

約数ペア:

[(1, 55805475), (3, 18601825), (5, 11161095), (11, 5073225), (15, 3720365), (17, 3282675), (23, 2426325), (25, 2232219), (33, 1691075), (51, 1094225), (55, 1014645), (69, 808775), (75, 744073), (85, 656535), (115, 485265), (165, 338215), (173, 322575), (187, 298425), (253, 220575), (255, 218845), (275, 202929), (345, 161755), (391, 142725), (425, 131307), (519, 107525), (561, 99475), (575, 97053), (759, 73525), (825, 67643), (865, 64515), (935, 59685), (1173, 47575), (1265, 44115), (1275, 43769), (1725, 32351), (1903, 29325), (1955, 28545), (2595, 21505), (2805, 19895), (2941, 18975), (3795, 14705), (3979, 14025), (4301, 12975), (4325, 12903), (4675, 11937), (5709, 9775), (5865, 9515), (6325, 8823)]