2014955525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 2881482240

約数和(自身を除く): 866526715

約数列:

[1, 5, 11, 25, 29, 55, 103, 121, 145, 223, 275, 319, 515, 605, 725, 1115, 1133, 1595, 2453, 2575, 2987, 3025, 3509, 5575, 5665, 6467, 7975, 12265, 12463, 14935, 17545, 22969, 26983, 28325, 32335, 32857, 61325, 62315, 71137, 74675, 87725, 114845, 134915, 161675, 164285, 252659, 311575, 355685, 361427, 574225, 666101, 674575, 782507, 821425, 1263295, 1778425, 1807135, 2779249, 3330505, 3912535, 6316475, 7327111, 9035675, 13896245, 16652525, 19562675, 36635555, 69481225, 80598221, 183177775, 402991105, 2014955525]

約数ペア:

[(1, 2014955525), (5, 402991105), (11, 183177775), (25, 80598221), (29, 69481225), (55, 36635555), (103, 19562675), (121, 16652525), (145, 13896245), (223, 9035675), (275, 7327111), (319, 6316475), (515, 3912535), (605, 3330505), (725, 2779249), (1115, 1807135), (1133, 1778425), (1595, 1263295), (2453, 821425), (2575, 782507), (2987, 674575), (3025, 666101), (3509, 574225), (5575, 361427), (5665, 355685), (6467, 311575), (7975, 252659), (12265, 164285), (12463, 161675), (14935, 134915), (17545, 114845), (22969, 87725), (26983, 74675), (28325, 71137), (32335, 62315), (32857, 61325)]