51249345

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 95726976

約数和(自身を除く): 44477631

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1423, 1715, 2401, 4269, 5145, 7115, 7203, 9961, 12005, 21345, 29883, 36015, 49805, 69727, 149415, 209181, 348635, 488089, 1045905, 1464267, 2440445, 3416623, 7321335, 10249869, 17083115, 51249345]

約数ペア:

[(1, 51249345), (3, 17083115), (5, 10249869), (7, 7321335), (15, 3416623), (21, 2440445), (35, 1464267), (49, 1045905), (105, 488089), (147, 348635), (245, 209181), (343, 149415), (735, 69727), (1029, 49805), (1423, 36015), (1715, 29883), (2401, 21345), (4269, 12005), (5145, 9961), (7115, 7203)]