676935025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 941814720

約数和(自身を除く): 264879695

約数列:

[1, 5, 13, 25, 43, 59, 65, 215, 295, 325, 559, 767, 821, 1075, 1475, 2537, 2795, 3835, 4105, 10673, 12685, 13975, 19175, 20525, 32981, 35303, 48439, 53365, 63425, 164905, 176515, 242195, 266825, 458939, 629707, 824525, 882575, 1210975, 2082877, 2294695, 3148535, 10414385, 11473475, 15742675, 27077401, 52071925, 135387005, 676935025]

約数ペア:

[(1, 676935025), (5, 135387005), (13, 52071925), (25, 27077401), (43, 15742675), (59, 11473475), (65, 10414385), (215, 3148535), (295, 2294695), (325, 2082877), (559, 1210975), (767, 882575), (821, 824525), (1075, 629707), (1475, 458939), (2537, 266825), (2795, 242195), (3835, 176515), (4105, 164905), (10673, 63425), (12685, 53365), (13975, 48439), (19175, 35303), (20525, 32981)]