89724985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 38895815

約数列:

[1, 5, 7, 29, 35, 109, 145, 203, 545, 763, 811, 1015, 3161, 3815, 4055, 5677, 15805, 22127, 23519, 28385, 88399, 110635, 117595, 164633, 441995, 618793, 823165, 2563571, 3093965, 12817855, 17944997, 89724985]

約数ペア:

[(1, 89724985), (5, 17944997), (7, 12817855), (29, 3093965), (35, 2563571), (109, 823165), (145, 618793), (203, 441995), (545, 164633), (763, 117595), (811, 110635), (1015, 88399), (3161, 28385), (3815, 23519), (4055, 22127), (5677, 15805)]