4042421825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{264643}}^1$

素因数の和:264713

約数の個数: 24

約数和(自身を含む): 5513063808

約数和(自身を除く): 1470641983

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 15275, 264643, 1323215, 3440359, 6616075, 12438221, 17201795, 62191105, 86008975, 161696873, 310955525, 808484365, 4042421825]

約数ペア:

[(1, 4042421825), (5, 808484365), (13, 310955525), (25, 161696873), (47, 86008975), (65, 62191105), (235, 17201795), (325, 12438221), (611, 6616075), (1175, 3440359), (3055, 1323215), (15275, 264643)]