1939156936795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31727}}^1\times {\mathrm{40883}}^1$

素因数の和:72651

約数の個数: 32

約数和(自身を含む): 2615089784832

約数和(自身を除く): 675932848037

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 31727, 40883, 158635, 204415, 412451, 531479, 729721, 940309, 2062255, 2657395, 3648605, 4701545, 9486373, 12224017, 47431865, 61120085, 1297094941, 6485474705, 16862234233, 29833183643, 84311171165, 149165918215, 387831387359, 1939156936795]

約数ペア:

[(1, 1939156936795), (5, 387831387359), (13, 149165918215), (23, 84311171165), (65, 29833183643), (115, 16862234233), (299, 6485474705), (1495, 1297094941), (31727, 61120085), (40883, 47431865), (158635, 12224017), (204415, 9486373), (412451, 4701545), (531479, 3648605), (729721, 2657395), (940309, 2062255)]