51848615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 79365888

約数和(自身を除く): 27517273

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 223, 245, 365, 455, 511, 637, 949, 1115, 1561, 2555, 2899, 3185, 3577, 4745, 6643, 7805, 10927, 14495, 16279, 17885, 20293, 33215, 46501, 54635, 81395, 101465, 113953, 142051, 211627, 232505, 569765, 710255, 797671, 1058135, 1481389, 3988355, 7406945, 10369723, 51848615]

約数ペア:

[(1, 51848615), (5, 10369723), (7, 7406945), (13, 3988355), (35, 1481389), (49, 1058135), (65, 797671), (73, 710255), (91, 569765), (223, 232505), (245, 211627), (365, 142051), (455, 113953), (511, 101465), (637, 81395), (949, 54635), (1115, 46501), (1561, 33215), (2555, 20293), (2899, 17885), (3185, 16279), (3577, 14495), (4745, 10927), (6643, 7805)]