4251921265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{94309}}^1$

素因数の和:94512

約数の個数: 16

約数和(自身を含む): 5214965760

約数和(自身を除く): 963044495

約数列:

[1, 5, 71, 127, 355, 635, 9017, 45085, 94309, 471545, 6695939, 11977243, 33479695, 59886215, 850384253, 4251921265]

約数ペア:

[(1, 4251921265), (5, 850384253), (71, 59886215), (127, 33479695), (355, 11977243), (635, 6695939), (9017, 471545), (45085, 94309)]