74448725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 101841696

約数和(自身を除く): 27392971

約数列:

[1, 5, 13, 25, 65, 67, 169, 263, 325, 335, 845, 871, 1315, 1675, 3419, 4225, 4355, 6575, 11323, 17095, 17621, 21775, 44447, 56615, 85475, 88105, 222235, 229073, 283075, 440525, 1111175, 1145365, 2977949, 5726825, 14889745, 74448725]

約数ペア:

[(1, 74448725), (5, 14889745), (13, 5726825), (25, 2977949), (65, 1145365), (67, 1111175), (169, 440525), (263, 283075), (325, 229073), (335, 222235), (845, 88105), (871, 85475), (1315, 56615), (1675, 44447), (3419, 21775), (4225, 17621), (4355, 17095), (6575, 11323)]