72389295

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16249}}^1$

素因数の和:16277

約数の個数: 40

約数和(自身を含む): 141570000

約数和(自身を除く): 69180705

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 16249, 48747, 81245, 146241, 178739, 243735, 438723, 536217, 731205, 893695, 1316169, 1608651, 2193615, 2681085, 4825953, 6580845, 8043255, 14477859, 24129765, 72389295]

約数ペア:

[(1, 72389295), (3, 24129765), (5, 14477859), (9, 8043255), (11, 6580845), (15, 4825953), (27, 2681085), (33, 2193615), (45, 1608651), (55, 1316169), (81, 893695), (99, 731205), (135, 536217), (165, 438723), (297, 243735), (405, 178739), (495, 146241), (891, 81245), (1485, 48747), (4455, 16249)]