913803385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2087}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 1262822400

約数和(自身を除く): 349019015

約数列:

[1, 5, 11, 19, 55, 95, 209, 419, 1045, 2087, 2095, 4609, 7961, 10435, 22957, 23045, 39653, 39805, 87571, 114785, 198265, 436183, 437855, 874453, 2180915, 4372265, 9618983, 16614607, 48094915, 83073035, 182760677, 913803385]

約数ペア:

[(1, 913803385), (5, 182760677), (11, 83073035), (19, 48094915), (55, 16614607), (95, 9618983), (209, 4372265), (419, 2180915), (1045, 874453), (2087, 437855), (2095, 436183), (4609, 198265), (7961, 114785), (10435, 87571), (22957, 39805), (23045, 39653)]