387483265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 514545696

約数和(自身を除く): 127062431

約数列:

[1, 5, 13, 53, 65, 137, 265, 685, 689, 821, 1781, 3445, 4105, 7261, 8905, 10673, 36305, 43513, 53365, 94393, 112477, 217565, 471965, 562385, 565669, 1462201, 2828345, 5961281, 7311005, 29806405, 77496653, 387483265]

約数ペア:

[(1, 387483265), (5, 77496653), (13, 29806405), (53, 7311005), (65, 5961281), (137, 2828345), (265, 1462201), (685, 565669), (689, 562385), (821, 471965), (1781, 217565), (3445, 112477), (4105, 94393), (7261, 53365), (8905, 43513), (10673, 36305)]