26999245

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 40939416

約数和(自身を除く): 13940171

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 173, 245, 343, 455, 637, 865, 1211, 1715, 2249, 2401, 3185, 4459, 6055, 8477, 11245, 12005, 15743, 22295, 31213, 42385, 59339, 78715, 110201, 156065, 296695, 415373, 551005, 771407, 2076865, 3857035, 5399849, 26999245]

約数ペア:

[(1, 26999245), (5, 5399849), (7, 3857035), (13, 2076865), (35, 771407), (49, 551005), (65, 415373), (91, 296695), (173, 156065), (245, 110201), (343, 78715), (455, 59339), (637, 42385), (865, 31213), (1211, 22295), (1715, 15743), (2249, 12005), (2401, 11245), (3185, 8477), (4459, 6055)]