26466875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 36438336

約数和(自身を除く): 9971461

約数列:

[1, 5, 17, 25, 47, 53, 85, 125, 235, 265, 425, 625, 799, 901, 1175, 1325, 2125, 2491, 3995, 4505, 5875, 6625, 10625, 12455, 19975, 22525, 29375, 33125, 42347, 62275, 99875, 112625, 211735, 311375, 499375, 563125, 1058675, 1556875, 5293375, 26466875]

約数ペア:

[(1, 26466875), (5, 5293375), (17, 1556875), (25, 1058675), (47, 563125), (53, 499375), (85, 311375), (125, 211735), (235, 112625), (265, 99875), (425, 62275), (625, 42347), (799, 33125), (901, 29375), (1175, 22525), (1325, 19975), (2125, 12455), (2491, 10625), (3995, 6625), (4505, 5875)]