485280385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 630042624

約数和(自身を除く): 144762239

約数列:

[1, 5, 17, 71, 85, 191, 355, 421, 955, 1207, 2105, 3247, 6035, 7157, 13561, 16235, 29891, 35785, 67805, 80411, 149455, 230537, 402055, 508147, 1152685, 1366987, 2540735, 5709181, 6834935, 28545905, 97056077, 485280385]

約数ペア:

[(1, 485280385), (5, 97056077), (17, 28545905), (71, 6834935), (85, 5709181), (191, 2540735), (355, 1366987), (421, 1152685), (955, 508147), (1207, 402055), (2105, 230537), (3247, 149455), (6035, 80411), (7157, 67805), (13561, 35785), (16235, 29891)]