47712925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 66986784

約数和(自身を除く): 19273859

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 491, 575, 845, 1495, 2455, 3887, 4225, 6383, 7475, 11293, 12275, 19435, 31915, 56465, 82979, 97175, 146809, 159575, 282325, 414895, 734045, 1908517, 2074475, 3670225, 9542585, 47712925]

約数ペア:

[(1, 47712925), (5, 9542585), (13, 3670225), (23, 2074475), (25, 1908517), (65, 734045), (115, 414895), (169, 282325), (299, 159575), (325, 146809), (491, 97175), (575, 82979), (845, 56465), (1495, 31915), (2455, 19435), (3887, 12275), (4225, 11293), (6383, 7475)]