156945415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 218557440

約数和(自身を除く): 61612025

約数列:

[1, 5, 11, 19, 55, 95, 101, 209, 505, 1045, 1111, 1487, 1919, 5555, 7435, 9595, 16357, 21109, 28253, 81785, 105545, 141265, 150187, 310783, 750935, 1553915, 1652057, 2853553, 8260285, 14267765, 31389083, 156945415]

約数ペア:

[(1, 156945415), (5, 31389083), (11, 14267765), (19, 8260285), (55, 2853553), (95, 1652057), (101, 1553915), (209, 750935), (505, 310783), (1045, 150187), (1111, 141265), (1487, 105545), (1919, 81785), (5555, 28253), (7435, 21109), (9595, 16357)]