8749195

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13674528

約数和(自身を除く): 4925333

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 67, 91, 205, 245, 287, 335, 455, 469, 533, 637, 871, 1435, 2009, 2345, 2665, 2747, 3185, 3283, 3731, 4355, 6097, 10045, 13735, 16415, 18655, 19229, 26117, 30485, 35711, 42679, 96145, 130585, 134603, 178555, 213395, 249977, 673015, 1249885, 1749839, 8749195]

約数ペア:

[(1, 8749195), (5, 1749839), (7, 1249885), (13, 673015), (35, 249977), (41, 213395), (49, 178555), (65, 134603), (67, 130585), (91, 96145), (205, 42679), (245, 35711), (287, 30485), (335, 26117), (455, 19229), (469, 18655), (533, 16415), (637, 13735), (871, 10045), (1435, 6097), (2009, 4355), (2345, 3731), (2665, 3283), (2747, 3185)]