25081550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 51371712

約数和(自身を除く): 26290162

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 821, 1175, 1222, 1642, 2350, 3055, 4105, 6110, 8210, 10673, 15275, 20525, 21346, 30550, 38587, 41050, 53365, 77174, 106730, 192935, 266825, 385870, 501631, 533650, 964675, 1003262, 1929350, 2508155, 5016310, 12540775, 25081550]

約数ペア:

[(1, 25081550), (2, 12540775), (5, 5016310), (10, 2508155), (13, 1929350), (25, 1003262), (26, 964675), (47, 533650), (50, 501631), (65, 385870), (94, 266825), (130, 192935), (235, 106730), (325, 77174), (470, 53365), (611, 41050), (650, 38587), (821, 30550), (1175, 21346), (1222, 20525), (1642, 15275), (2350, 10673), (3055, 8210), (4105, 6110)]