26819375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 37787904

約数和(自身を除く): 10968529

約数列:

[1, 5, 11, 25, 47, 55, 83, 125, 235, 275, 415, 517, 625, 913, 1175, 1375, 2075, 2585, 3901, 4565, 5875, 6875, 10375, 12925, 19505, 22825, 29375, 42911, 51875, 64625, 97525, 114125, 214555, 323125, 487625, 570625, 1072775, 2438125, 5363875, 26819375]

約数ペア:

[(1, 26819375), (5, 5363875), (11, 2438125), (25, 1072775), (47, 570625), (55, 487625), (83, 323125), (125, 214555), (235, 114125), (275, 97525), (415, 64625), (517, 51875), (625, 42911), (913, 29375), (1175, 22825), (1375, 19505), (2075, 12925), (2585, 10375), (3901, 6875), (4565, 5875)]