21404202405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1\times {\mathrm{15527}}^1$

素因数の和:18733

約数の個数: 32

約数和(自身を含む): 35441107200

約数和(自身を除く): 14036904795

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 3169, 9507, 15527, 15845, 46581, 47535, 77635, 91901, 232905, 275703, 450283, 459505, 1350849, 1378515, 2251415, 6754245, 49205063, 147615189, 246025315, 738075945, 1426946827, 4280840481, 7134734135, 21404202405]

約数ペア:

[(1, 21404202405), (3, 7134734135), (5, 4280840481), (15, 1426946827), (29, 738075945), (87, 246025315), (145, 147615189), (435, 49205063), (3169, 6754245), (9507, 2251415), (15527, 1378515), (15845, 1350849), (46581, 459505), (47535, 450283), (77635, 275703), (91901, 232905)]