227902415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 298041120

約数和(自身を除く): 70138705

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 1559, 2249, 7795, 11245, 20267, 29237, 101335, 146185, 263471, 269707, 1317355, 1348535, 3506191, 17530955, 45580483, 227902415]

約数ペア:

[(1, 227902415), (5, 45580483), (13, 17530955), (65, 3506191), (169, 1348535), (173, 1317355), (845, 269707), (865, 263471), (1559, 146185), (2249, 101335), (7795, 29237), (11245, 20267)]