13488475

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 23088800

約数和(自身を除く): 9600325

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 121, 143, 175, 245, 275, 325, 343, 385, 455, 539, 605, 637, 715, 847, 1001, 1225, 1573, 1715, 1925, 2275, 2695, 3025, 3185, 3575, 3773, 4235, 4459, 5005, 5929, 7007, 7865, 8575, 11011, 13475, 15925, 18865, 21175, 22295, 25025, 29645, 35035, 39325, 41503, 49049, 55055, 77077, 94325, 111475, 148225, 175175, 207515, 245245, 275275, 385385, 539539, 1037575, 1226225, 1926925, 2697695, 13488475]

約数ペア:

[(1, 13488475), (5, 2697695), (7, 1926925), (11, 1226225), (13, 1037575), (25, 539539), (35, 385385), (49, 275275), (55, 245245), (65, 207515), (77, 175175), (91, 148225), (121, 111475), (143, 94325), (175, 77077), (245, 55055), (275, 49049), (325, 41503), (343, 39325), (385, 35035), (455, 29645), (539, 25025), (605, 22295), (637, 21175), (715, 18865), (847, 15925), (1001, 13475), (1225, 11011), (1573, 8575), (1715, 7865), (1925, 7007), (2275, 5929), (2695, 5005), (3025, 4459), (3185, 4235), (3575, 3773)]