402275105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21023}}^1$

素因数の和:21160

約数の個数: 16

約数和(自身を含む): 499530240

約数和(自身を除く): 97255135

約数列:

[1, 5, 43, 89, 215, 445, 3827, 19135, 21023, 105115, 903989, 1871047, 4519945, 9355235, 80455021, 402275105]

約数ペア:

[(1, 402275105), (5, 80455021), (43, 9355235), (89, 4519945), (215, 1871047), (445, 903989), (3827, 105115), (19135, 21023)]