26205655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 12017705

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 251, 665, 785, 1099, 1255, 1757, 2983, 4769, 5495, 8785, 14915, 20881, 23845, 33383, 39407, 104405, 166915, 197035, 275849, 748733, 1379245, 3743665, 5241131, 26205655]

約数ペア:

[(1, 26205655), (5, 5241131), (7, 3743665), (19, 1379245), (35, 748733), (95, 275849), (133, 197035), (157, 166915), (251, 104405), (665, 39407), (785, 33383), (1099, 23845), (1255, 20881), (1757, 14915), (2983, 8785), (4769, 5495)]