71840975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 92806560

約数和(自身を除く): 20965585

約数列:

[1, 5, 25, 29, 145, 197, 503, 725, 985, 2515, 4925, 5713, 12575, 14587, 28565, 72935, 99091, 142825, 364675, 495455, 2477275, 2873639, 14368195, 71840975]

約数ペア:

[(1, 71840975), (5, 14368195), (25, 2873639), (29, 2477275), (145, 495455), (197, 364675), (503, 142825), (725, 99091), (985, 72935), (2515, 28565), (4925, 14587), (5713, 12575)]