22556365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 8742035

約数列:

[1, 5, 13, 17, 65, 85, 137, 149, 221, 685, 745, 1105, 1781, 1937, 2329, 2533, 8905, 9685, 11645, 12665, 20413, 30277, 32929, 102065, 151385, 164645, 265369, 347021, 1326845, 1735105, 4511273, 22556365]

約数ペア:

[(1, 22556365), (5, 4511273), (13, 1735105), (17, 1326845), (65, 347021), (85, 265369), (137, 164645), (149, 151385), (221, 102065), (685, 32929), (745, 30277), (1105, 20413), (1781, 12665), (1937, 11645), (2329, 9685), (2533, 8905)]