72012765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25673}}^1$

素因数の和:25709

約数の個数: 32

約数和(自身を含む): 133094016

約数和(自身を除く): 61081251

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25673, 77019, 128365, 282403, 385095, 436441, 847209, 1309323, 1412015, 2182205, 4236045, 4800851, 6546615, 14402553, 24004255, 72012765]

約数ペア:

[(1, 72012765), (3, 24004255), (5, 14402553), (11, 6546615), (15, 4800851), (17, 4236045), (33, 2182205), (51, 1412015), (55, 1309323), (85, 847209), (165, 436441), (187, 385095), (255, 282403), (561, 128365), (935, 77019), (2805, 25673)]