42915565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 26757395

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 79, 83, 85, 119, 187, 385, 395, 415, 553, 581, 595, 869, 913, 935, 1309, 1343, 1411, 2765, 2905, 4345, 4565, 6083, 6391, 6545, 6557, 6715, 7055, 9401, 9877, 14773, 15521, 30415, 31955, 32785, 45899, 47005, 49385, 72127, 73865, 77605, 103411, 108647, 111469, 229495, 360635, 504889, 517055, 543235, 557345, 780283, 1226159, 2524445, 3901415, 6130795, 8583113, 42915565]

約数ペア:

[(1, 42915565), (5, 8583113), (7, 6130795), (11, 3901415), (17, 2524445), (35, 1226159), (55, 780283), (77, 557345), (79, 543235), (83, 517055), (85, 504889), (119, 360635), (187, 229495), (385, 111469), (395, 108647), (415, 103411), (553, 77605), (581, 73865), (595, 72127), (869, 49385), (913, 47005), (935, 45899), (1309, 32785), (1343, 31955), (1411, 30415), (2765, 15521), (2905, 14773), (4345, 9877), (4565, 9401), (6083, 7055), (6391, 6715), (6545, 6557)]