72011025

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 60

約数和(自身を含む): 136656432

約数和(自身を除く): 64645407

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 827, 1075, 1161, 1935, 2025, 2481, 3225, 3483, 4135, 5805, 7443, 9675, 12405, 17415, 20675, 22329, 29025, 35561, 37215, 62025, 66987, 87075, 106683, 111645, 177805, 186075, 320049, 334935, 533415, 558225, 889025, 960147, 1600245, 1674675, 2667075, 2880441, 4800735, 8001225, 14402205, 24003675, 72011025]

約数ペア:

[(1, 72011025), (3, 24003675), (5, 14402205), (9, 8001225), (15, 4800735), (25, 2880441), (27, 2667075), (43, 1674675), (45, 1600245), (75, 960147), (81, 889025), (129, 558225), (135, 533415), (215, 334935), (225, 320049), (387, 186075), (405, 177805), (645, 111645), (675, 106683), (827, 87075), (1075, 66987), (1161, 62025), (1935, 37215), (2025, 35561), (2481, 29025), (3225, 22329), (3483, 20675), (4135, 17415), (5805, 12405), (7443, 9675)]