9919015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 12509280

約数和(自身を除く): 2590265

約数列:

[1, 5, 29, 67, 145, 335, 1021, 1943, 5105, 9715, 29609, 68407, 148045, 342035, 1983803, 9919015]

約数ペア:

[(1, 9919015), (5, 1983803), (29, 342035), (67, 148045), (145, 68407), (335, 29609), (1021, 9715), (1943, 5105)]