999888965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 1287377280

約数和(自身を除く): 287488315

約数列:

[1, 5, 19, 83, 95, 173, 415, 733, 865, 1577, 3287, 3665, 7885, 13927, 14359, 16435, 60839, 69635, 71795, 126809, 272821, 304195, 634045, 1155941, 1364105, 2409371, 5779705, 10525147, 12046855, 52625735, 199977793, 999888965]

約数ペア:

[(1, 999888965), (5, 199977793), (19, 52625735), (83, 12046855), (95, 10525147), (173, 5779705), (415, 2409371), (733, 1364105), (865, 1155941), (1577, 634045), (3287, 304195), (3665, 272821), (7885, 126809), (13927, 71795), (14359, 69635), (16435, 60839)]