22885655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 8866345

約数列:

[1, 5, 13, 17, 65, 85, 139, 149, 221, 695, 745, 1105, 1807, 1937, 2363, 2533, 9035, 9685, 11815, 12665, 20711, 30719, 32929, 103555, 153595, 164645, 269243, 352087, 1346215, 1760435, 4577131, 22885655]

約数ペア:

[(1, 22885655), (5, 4577131), (13, 1760435), (17, 1346215), (65, 352087), (85, 269243), (139, 164645), (149, 153595), (221, 103555), (695, 32929), (745, 30719), (1105, 20711), (1807, 12665), (1937, 11815), (2363, 9685), (2533, 9035)]