39781035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 80510976

約数和(自身を除く): 40729941

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2687, 2961, 4935, 8061, 13435, 14805, 18809, 24183, 40305, 56427, 94045, 120915, 126289, 169281, 282135, 378867, 631445, 846405, 884023, 1136601, 1894335, 2652069, 4420115, 5683005, 7956207, 13260345, 39781035]

約数ペア:

[(1, 39781035), (3, 13260345), (5, 7956207), (7, 5683005), (9, 4420115), (15, 2652069), (21, 1894335), (35, 1136601), (45, 884023), (47, 846405), (63, 631445), (105, 378867), (141, 282135), (235, 169281), (315, 126289), (329, 120915), (423, 94045), (705, 56427), (987, 40305), (1645, 24183), (2115, 18809), (2687, 14805), (2961, 13435), (4935, 8061)]