53920395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 99290880

約数和(自身を除く): 45370485

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 883, 885, 1035, 1357, 2649, 2655, 4071, 4415, 6785, 7947, 12213, 13245, 20309, 20355, 39735, 52097, 60927, 61065, 101545, 156291, 182781, 260485, 304635, 468873, 781455, 913905, 1198231, 2344365, 3594693, 5991155, 10784079, 17973465, 53920395]

約数ペア:

[(1, 53920395), (3, 17973465), (5, 10784079), (9, 5991155), (15, 3594693), (23, 2344365), (45, 1198231), (59, 913905), (69, 781455), (115, 468873), (177, 304635), (207, 260485), (295, 182781), (345, 156291), (531, 101545), (883, 61065), (885, 60927), (1035, 52097), (1357, 39735), (2649, 20355), (2655, 20309), (4071, 13245), (4415, 12213), (6785, 7947)]