47052005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 35684635

約数列:

[1, 5, 7, 11, 13, 17, 35, 49, 55, 65, 77, 79, 85, 91, 119, 143, 187, 221, 245, 385, 395, 455, 539, 553, 595, 637, 715, 833, 869, 935, 1001, 1027, 1105, 1309, 1343, 1547, 2431, 2695, 2765, 3185, 3871, 4165, 4345, 5005, 5135, 6083, 6545, 6715, 7007, 7189, 7735, 9163, 9401, 10829, 11297, 12155, 14773, 17017, 17459, 19355, 30415, 35035, 35945, 42581, 45815, 47005, 50323, 54145, 56485, 65807, 73865, 79079, 85085, 87295, 103411, 119119, 122213, 192049, 212905, 251615, 329035, 395395, 517055, 553553, 595595, 611065, 723877, 855491, 960245, 1344343, 2767765, 3619385, 4277455, 6721715, 9410401, 47052005]

約数ペア:

[(1, 47052005), (5, 9410401), (7, 6721715), (11, 4277455), (13, 3619385), (17, 2767765), (35, 1344343), (49, 960245), (55, 855491), (65, 723877), (77, 611065), (79, 595595), (85, 553553), (91, 517055), (119, 395395), (143, 329035), (187, 251615), (221, 212905), (245, 192049), (385, 122213), (395, 119119), (455, 103411), (539, 87295), (553, 85085), (595, 79079), (637, 73865), (715, 65807), (833, 56485), (869, 54145), (935, 50323), (1001, 47005), (1027, 45815), (1105, 42581), (1309, 35945), (1343, 35035), (1547, 30415), (2431, 19355), (2695, 17459), (2765, 17017), (3185, 14773), (3871, 12155), (4165, 11297), (4345, 10829), (5005, 9401), (5135, 9163), (6083, 7735), (6545, 7189), (6715, 7007)]