126138625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 167207040

約数和(自身を除く): 41068415

約数列:

[1, 5, 19, 25, 95, 125, 173, 307, 475, 865, 1535, 2375, 3287, 4325, 5833, 7675, 16435, 21625, 29165, 38375, 53111, 82175, 145825, 265555, 410875, 729125, 1009109, 1327775, 5045545, 6638875, 25227725, 126138625]

約数ペア:

[(1, 126138625), (5, 25227725), (19, 6638875), (25, 5045545), (95, 1327775), (125, 1009109), (173, 729125), (307, 410875), (475, 265555), (865, 145825), (1535, 82175), (2375, 53111), (3287, 38375), (4325, 29165), (5833, 21625), (7675, 16435)]