1879955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 2972160

約数和(自身を除く): 1092205

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 257, 385, 665, 1045, 1285, 1463, 1799, 2827, 4883, 7315, 8995, 14135, 19789, 24415, 34181, 53713, 98945, 170905, 268565, 375991, 1879955]

約数ペア:

[(1, 1879955), (5, 375991), (7, 268565), (11, 170905), (19, 98945), (35, 53713), (55, 34181), (77, 24415), (95, 19789), (133, 14135), (209, 8995), (257, 7315), (385, 4883), (665, 2827), (1045, 1799), (1285, 1463)]