82374025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 114030400

約数和(自身を除く): 31656375

約数列:

[1, 5, 19, 25, 37, 43, 95, 109, 185, 215, 475, 545, 703, 817, 925, 1075, 1591, 2071, 2725, 3515, 4033, 4085, 4687, 7955, 10355, 17575, 20165, 20425, 23435, 30229, 39775, 51775, 76627, 89053, 100825, 117175, 151145, 173419, 383135, 445265, 755725, 867095, 1915675, 2226325, 3294961, 4335475, 16474805, 82374025]

約数ペア:

[(1, 82374025), (5, 16474805), (19, 4335475), (25, 3294961), (37, 2226325), (43, 1915675), (95, 867095), (109, 755725), (185, 445265), (215, 383135), (475, 173419), (545, 151145), (703, 117175), (817, 100825), (925, 89053), (1075, 76627), (1591, 51775), (2071, 39775), (2725, 30229), (3515, 23435), (4033, 20425), (4085, 20165), (4687, 17575), (7955, 10355)]