4413955

素因数分解:

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

素因数の和:223

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 2238845

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 109, 445, 455, 545, 623, 763, 1157, 1417, 3115, 3815, 5785, 7085, 8099, 9701, 9919, 40495, 48505, 49595, 67907, 126113, 339535, 630565, 882791, 4413955]

約数ペア:

[(1, 4413955), (5, 882791), (7, 630565), (13, 339535), (35, 126113), (65, 67907), (89, 49595), (91, 48505), (109, 40495), (445, 9919), (455, 9701), (545, 8099), (623, 7085), (763, 5785), (1157, 3815), (1417, 3115)]