284697985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 402982272

約数和(自身を除く): 118284287

約数列:

[1, 5, 11, 13, 55, 65, 143, 307, 715, 1297, 1535, 3377, 3991, 6485, 14267, 16861, 16885, 19955, 43901, 71335, 84305, 185471, 219505, 398179, 927355, 1990895, 4379969, 5176327, 21899845, 25881635, 56939597, 284697985]

約数ペア:

[(1, 284697985), (5, 56939597), (11, 25881635), (13, 21899845), (55, 5176327), (65, 4379969), (143, 1990895), (307, 927355), (715, 398179), (1297, 219505), (1535, 185471), (3377, 84305), (3991, 71335), (6485, 43901), (14267, 19955), (16861, 16885)]