13726075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 6629765

約数列:

[1, 5, 11, 19, 25, 37, 55, 71, 95, 185, 209, 275, 355, 407, 475, 703, 781, 925, 1045, 1349, 1775, 2035, 2627, 3515, 3905, 5225, 6745, 7733, 10175, 13135, 14839, 17575, 19525, 28897, 33725, 38665, 49913, 65675, 74195, 144485, 193325, 249565, 370975, 549043, 722425, 1247825, 2745215, 13726075]

約数ペア:

[(1, 13726075), (5, 2745215), (11, 1247825), (19, 722425), (25, 549043), (37, 370975), (55, 249565), (71, 193325), (95, 144485), (185, 74195), (209, 65675), (275, 49913), (355, 38665), (407, 33725), (475, 28897), (703, 19525), (781, 17575), (925, 14839), (1045, 13135), (1349, 10175), (1775, 7733), (2035, 6745), (2627, 5225), (3515, 3905)]