25758530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 54419904

約数和(自身を除く): 28661374

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 131, 262, 265, 371, 530, 655, 742, 917, 1310, 1834, 1855, 2809, 3710, 4585, 5618, 6943, 9170, 13886, 14045, 19663, 28090, 34715, 39326, 48601, 69430, 97202, 98315, 196630, 243005, 367979, 486010, 735958, 1839895, 2575853, 3679790, 5151706, 12879265, 25758530]

約数ペア:

[(1, 25758530), (2, 12879265), (5, 5151706), (7, 3679790), (10, 2575853), (14, 1839895), (35, 735958), (53, 486010), (70, 367979), (106, 243005), (131, 196630), (262, 98315), (265, 97202), (371, 69430), (530, 48601), (655, 39326), (742, 34715), (917, 28090), (1310, 19663), (1834, 14045), (1855, 13886), (2809, 9170), (3710, 6943), (4585, 5618)]