26340225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 46907712

約数和(自身を除く): 20567487

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 283, 365, 425, 849, 1095, 1241, 1275, 1415, 1825, 3723, 4245, 4811, 5475, 6205, 7075, 14433, 18615, 20659, 21225, 24055, 31025, 61977, 72165, 93075, 103295, 120275, 309885, 351203, 360825, 516475, 1053609, 1549425, 1756015, 5268045, 8780075, 26340225]

約数ペア:

[(1, 26340225), (3, 8780075), (5, 5268045), (15, 1756015), (17, 1549425), (25, 1053609), (51, 516475), (73, 360825), (75, 351203), (85, 309885), (219, 120275), (255, 103295), (283, 93075), (365, 72165), (425, 61977), (849, 31025), (1095, 24055), (1241, 21225), (1275, 20659), (1415, 18615), (1825, 14433), (3723, 7075), (4245, 6205), (4811, 5475)]