4239235

素因数分解:

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

素因数の和:65

約数の個数: 48

約数和(自身を含む): 7009632

約数和(自身を除く): 2770397

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 121, 143, 245, 385, 455, 539, 605, 637, 715, 847, 1001, 1331, 1573, 2695, 3185, 4235, 5005, 5929, 6655, 7007, 7865, 9317, 11011, 17303, 29645, 35035, 46585, 55055, 65219, 77077, 86515, 121121, 326095, 385385, 605605, 847847, 4239235]

約数ペア:

[(1, 4239235), (5, 847847), (7, 605605), (11, 385385), (13, 326095), (35, 121121), (49, 86515), (55, 77077), (65, 65219), (77, 55055), (91, 46585), (121, 35035), (143, 29645), (245, 17303), (385, 11011), (455, 9317), (539, 7865), (605, 7007), (637, 6655), (715, 5929), (847, 5005), (1001, 4235), (1331, 3185), (1573, 2695)]