69870745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 100417536

約数和(自身を除く): 30546791

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 907, 1085, 2201, 2485, 4535, 6349, 11005, 15407, 28117, 31745, 64397, 77035, 140585, 196819, 321985, 450779, 984095, 1996307, 2253895, 9981535, 13974149, 69870745]

約数ペア:

[(1, 69870745), (5, 13974149), (7, 9981535), (31, 2253895), (35, 1996307), (71, 984095), (155, 450779), (217, 321985), (355, 196819), (497, 140585), (907, 77035), (1085, 64397), (2201, 31745), (2485, 28117), (4535, 15407), (6349, 11005)]