25695872075

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 33021297216

約数和(自身を除く): 7325425141

約数列:

[1, 5, 25, 53, 101, 157, 265, 505, 785, 1223, 1325, 2525, 3925, 5353, 6115, 8321, 15857, 26765, 30575, 41605, 64819, 79285, 123523, 133825, 192011, 208025, 324095, 396425, 617615, 840421, 960055, 1620475, 3088075, 4202105, 4800275, 6546719, 10176583, 19393111, 21010525, 32733595, 50882915, 96965555, 163667975, 254414575, 484827775, 1027834883, 5139174415, 25695872075]

約数ペア:

[(1, 25695872075), (5, 5139174415), (25, 1027834883), (53, 484827775), (101, 254414575), (157, 163667975), (265, 96965555), (505, 50882915), (785, 32733595), (1223, 21010525), (1325, 19393111), (2525, 10176583), (3925, 6546719), (5353, 4800275), (6115, 4202105), (8321, 3088075), (15857, 1620475), (26765, 960055), (30575, 840421), (41605, 617615), (64819, 396425), (79285, 324095), (123523, 208025), (133825, 192011)]