64950455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 22866505

約数列:

[1, 5, 17, 19, 85, 95, 131, 307, 323, 655, 1535, 1615, 2227, 2489, 5219, 5833, 11135, 12445, 26095, 29165, 40217, 42313, 99161, 201085, 211565, 495805, 683689, 764123, 3418445, 3820615, 12990091, 64950455]

約数ペア:

[(1, 64950455), (5, 12990091), (17, 3820615), (19, 3418445), (85, 764123), (95, 683689), (131, 495805), (307, 211565), (323, 201085), (655, 99161), (1535, 42313), (1615, 40217), (2227, 29165), (2489, 26095), (5219, 12445), (5833, 11135)]