1249885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 1919232

約数和(自身を除く): 669347

約数列:

[1, 5, 7, 13, 35, 41, 65, 67, 91, 205, 287, 335, 455, 469, 533, 871, 1435, 2345, 2665, 2747, 3731, 4355, 6097, 13735, 18655, 19229, 30485, 35711, 96145, 178555, 249977, 1249885]

約数ペア:

[(1, 1249885), (5, 249977), (7, 178555), (13, 96145), (35, 35711), (41, 30485), (65, 19229), (67, 18655), (91, 13735), (205, 6097), (287, 4355), (335, 3731), (455, 2747), (469, 2665), (533, 2345), (871, 1435)]