2755025

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 4304412

約数和(自身を除く): 1549387

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 173, 175, 245, 325, 455, 637, 865, 1211, 1225, 2249, 2275, 3185, 4325, 6055, 8477, 11245, 15743, 15925, 30275, 42385, 56225, 78715, 110201, 211925, 393575, 551005, 2755025]

約数ペア:

[(1, 2755025), (5, 551005), (7, 393575), (13, 211925), (25, 110201), (35, 78715), (49, 56225), (65, 42385), (91, 30275), (173, 15925), (175, 15743), (245, 11245), (325, 8477), (455, 6055), (637, 4325), (865, 3185), (1211, 2275), (1225, 2249)]