53873765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 75354624

約数和(自身を除く): 21480859

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 367, 785, 935, 1727, 1835, 2669, 4037, 6239, 8635, 13345, 20185, 29359, 31195, 57619, 68629, 146795, 288095, 343145, 633809, 979523, 3169045, 4897615, 10774753, 53873765]

約数ペア:

[(1, 53873765), (5, 10774753), (11, 4897615), (17, 3169045), (55, 979523), (85, 633809), (157, 343145), (187, 288095), (367, 146795), (785, 68629), (935, 57619), (1727, 31195), (1835, 29359), (2669, 20185), (4037, 13345), (6239, 8635)]