53099755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 71259264

約数和(自身を除く): 18159509

約数列:

[1, 5, 17, 23, 85, 115, 157, 173, 391, 785, 865, 1955, 2669, 2941, 3611, 3979, 13345, 14705, 18055, 19895, 27161, 61387, 67643, 135805, 306935, 338215, 461737, 624703, 2308685, 3123515, 10619951, 53099755]

約数ペア:

[(1, 53099755), (5, 10619951), (17, 3123515), (23, 2308685), (85, 624703), (115, 461737), (157, 338215), (173, 306935), (391, 135805), (785, 67643), (865, 61387), (1955, 27161), (2669, 19895), (2941, 18055), (3611, 14705), (3979, 13345)]