27952795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 37743552

約数和(自身を除く): 9790757

約数列:

[1, 5, 13, 43, 65, 73, 137, 215, 365, 559, 685, 949, 1781, 2795, 3139, 4745, 5891, 8905, 10001, 15695, 29455, 40807, 50005, 76583, 130013, 204035, 382915, 430043, 650065, 2150215, 5590559, 27952795]

約数ペア:

[(1, 27952795), (5, 5590559), (13, 2150215), (43, 650065), (65, 430043), (73, 382915), (137, 204035), (215, 130013), (365, 76583), (559, 50005), (685, 40807), (949, 29455), (1781, 15695), (2795, 10001), (3139, 8905), (4745, 5891)]