2013267575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{1907}}^1$

素因数の和:2288

約数の個数: 36

約数和(自身を含む): 2753339400

約数和(自身を除く): 740071825

約数列:

[1, 5, 11, 25, 55, 121, 275, 349, 605, 1745, 1907, 3025, 3839, 8725, 9535, 19195, 20977, 42229, 47675, 95975, 104885, 211145, 230747, 524425, 665543, 1055725, 1153735, 3327715, 5768675, 7320973, 16638575, 36604865, 80530703, 183024325, 402653515, 2013267575]

約数ペア:

[(1, 2013267575), (5, 402653515), (11, 183024325), (25, 80530703), (55, 36604865), (121, 16638575), (275, 7320973), (349, 5768675), (605, 3327715), (1745, 1153735), (1907, 1055725), (3025, 665543), (3839, 524425), (8725, 230747), (9535, 211145), (19195, 104885), (20977, 95975), (42229, 47675)]