388274315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2113}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 549775296

約数和(自身を除く): 161500981

約数列:

[1, 5, 11, 13, 55, 65, 143, 257, 715, 1285, 2113, 2827, 3341, 10565, 14135, 16705, 23243, 27469, 36751, 116215, 137345, 183755, 302159, 543041, 1510795, 2715205, 5973451, 7059533, 29867255, 35297665, 77654863, 388274315]

約数ペア:

[(1, 388274315), (5, 77654863), (11, 35297665), (13, 29867255), (55, 7059533), (65, 5973451), (143, 2715205), (257, 1510795), (715, 543041), (1285, 302159), (2113, 183755), (2827, 137345), (3341, 116215), (10565, 36751), (14135, 27469), (16705, 23243)]