53069375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 72164400

約数和(自身を除く): 19095025

約数列:

[1, 5, 19, 25, 41, 95, 109, 125, 205, 475, 545, 625, 779, 1025, 2071, 2375, 2725, 3895, 4469, 5125, 10355, 11875, 13625, 19475, 22345, 25625, 51775, 68125, 84911, 97375, 111725, 258875, 424555, 486875, 558625, 1294375, 2122775, 2793125, 10613875, 53069375]

約数ペア:

[(1, 53069375), (5, 10613875), (19, 2793125), (25, 2122775), (41, 1294375), (95, 558625), (109, 486875), (125, 424555), (205, 258875), (475, 111725), (545, 97375), (625, 84911), (779, 68125), (1025, 51775), (2071, 25625), (2375, 22345), (2725, 19475), (3895, 13625), (4469, 11875), (5125, 10355)]