22069775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 12303025

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 109, 175, 325, 445, 455, 545, 623, 763, 1157, 1417, 2225, 2275, 2725, 3115, 3815, 5785, 7085, 8099, 9701, 9919, 15575, 19075, 28925, 35425, 40495, 48505, 49595, 67907, 126113, 202475, 242525, 247975, 339535, 630565, 882791, 1697675, 3152825, 4413955, 22069775]

約数ペア:

[(1, 22069775), (5, 4413955), (7, 3152825), (13, 1697675), (25, 882791), (35, 630565), (65, 339535), (89, 247975), (91, 242525), (109, 202475), (175, 126113), (325, 67907), (445, 49595), (455, 48505), (545, 40495), (623, 35425), (763, 28925), (1157, 19075), (1417, 15575), (2225, 9919), (2275, 9701), (2725, 8099), (3115, 7085), (3815, 5785)]