55574785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 87588864

約数和(自身を除く): 32014079

約数列:

[1, 5, 7, 17, 23, 31, 35, 85, 115, 119, 131, 155, 161, 217, 391, 527, 595, 655, 713, 805, 917, 1085, 1955, 2227, 2635, 2737, 3013, 3565, 3689, 4061, 4585, 4991, 11135, 12121, 13685, 15065, 15589, 18445, 20305, 21091, 24955, 28427, 51221, 60605, 69037, 77945, 84847, 93403, 105455, 142135, 256105, 345185, 358547, 424235, 467015, 483259, 653821, 1587851, 1792735, 2416295, 3269105, 7939255, 11114957, 55574785]

約数ペア:

[(1, 55574785), (5, 11114957), (7, 7939255), (17, 3269105), (23, 2416295), (31, 1792735), (35, 1587851), (85, 653821), (115, 483259), (119, 467015), (131, 424235), (155, 358547), (161, 345185), (217, 256105), (391, 142135), (527, 105455), (595, 93403), (655, 84847), (713, 77945), (805, 69037), (917, 60605), (1085, 51221), (1955, 28427), (2227, 24955), (2635, 21091), (2737, 20305), (3013, 18445), (3565, 15589), (3689, 15065), (4061, 13685), (4585, 12121), (4991, 11135)]