7263025

素因数分解:

$5^2\times 7^4\times {\mathrm{11}}^2$

素因数の和:60

約数の個数: 45

約数和(自身を含む): 11548523

約数和(自身を除く): 4285498

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 343, 385, 539, 605, 847, 1225, 1715, 1925, 2401, 2695, 3025, 3773, 4235, 5929, 8575, 12005, 13475, 18865, 21175, 26411, 29645, 41503, 60025, 94325, 132055, 148225, 207515, 290521, 660275, 1037575, 1452605, 7263025]

約数ペア:

[(1, 7263025), (5, 1452605), (7, 1037575), (11, 660275), (25, 290521), (35, 207515), (49, 148225), (55, 132055), (77, 94325), (121, 60025), (175, 41503), (245, 29645), (275, 26411), (343, 21175), (385, 18865), (539, 13475), (605, 12005), (847, 8575), (1225, 5929), (1715, 4235), (1925, 3773), (2401, 3025)]