618368015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 811512000

約数和(自身を除く): 193143985

約数列:

[1, 5, 19, 29, 95, 145, 389, 551, 577, 1945, 2755, 2885, 7391, 10963, 11281, 16733, 36955, 54815, 56405, 83665, 214339, 224453, 317927, 1071695, 1122265, 1589635, 4264607, 6509137, 21323035, 32545685, 123673603, 618368015]

約数ペア:

[(1, 618368015), (5, 123673603), (19, 32545685), (29, 21323035), (95, 6509137), (145, 4264607), (389, 1589635), (551, 1122265), (577, 1071695), (1945, 317927), (2755, 224453), (2885, 214339), (7391, 83665), (10963, 56405), (11281, 54815), (16733, 36955)]