2600865

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 4665960

約数和(自身を除く): 2065095

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1993, 5979, 9965, 17937, 29895, 57797, 89685, 173391, 288985, 520173, 866955, 2600865]

約数ペア:

[(1, 2600865), (3, 866955), (5, 520173), (9, 288985), (15, 173391), (29, 89685), (45, 57797), (87, 29895), (145, 17937), (261, 9965), (435, 5979), (1305, 1993)]