38874605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 20879635

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2729, 2849, 13645, 14245, 19103, 30019, 95515, 100973, 150095, 210133, 504865, 706811, 1050665, 1110703, 3534055, 5553515, 7774921, 38874605]

約数ペア:

[(1, 38874605), (5, 7774921), (7, 5553515), (11, 3534055), (35, 1110703), (37, 1050665), (55, 706811), (77, 504865), (185, 210133), (259, 150095), (385, 100973), (407, 95515), (1295, 30019), (2035, 19103), (2729, 14245), (2849, 13645)]