542988215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 833656320

約数和(自身を除く): 290668105

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 839, 1435, 1681, 2255, 3157, 4195, 5873, 8405, 9229, 11767, 15785, 18491, 29365, 34399, 46145, 58835, 64603, 92455, 129437, 171995, 240793, 323015, 378389, 647185, 1203965, 1410359, 1891945, 2648723, 7051795, 9872513, 13243615, 15513949, 49362565, 77569745, 108597643, 542988215]

約数ペア:

[(1, 542988215), (5, 108597643), (7, 77569745), (11, 49362565), (35, 15513949), (41, 13243615), (55, 9872513), (77, 7051795), (205, 2648723), (287, 1891945), (385, 1410359), (451, 1203965), (839, 647185), (1435, 378389), (1681, 323015), (2255, 240793), (3157, 171995), (4195, 129437), (5873, 92455), (8405, 64603), (9229, 58835), (11767, 46145), (15785, 34399), (18491, 29365)]