25853135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 14480977

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 181, 245, 265, 371, 385, 539, 583, 905, 1267, 1855, 1991, 2597, 2695, 2915, 4081, 6335, 8869, 9593, 9955, 12985, 13937, 20405, 28567, 44345, 47965, 67151, 69685, 97559, 105523, 142835, 335755, 470057, 487795, 527615, 738661, 2350285, 3693305, 5170627, 25853135]

約数ペア:

[(1, 25853135), (5, 5170627), (7, 3693305), (11, 2350285), (35, 738661), (49, 527615), (53, 487795), (55, 470057), (77, 335755), (181, 142835), (245, 105523), (265, 97559), (371, 69685), (385, 67151), (539, 47965), (583, 44345), (905, 28567), (1267, 20405), (1855, 13937), (1991, 12985), (2597, 9955), (2695, 9593), (2915, 8869), (4081, 6335)]