254122015

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{136993}}^1$

素因数の和:137058

約数の個数: 16

約数和(自身を含む): 355088448

約数和(自身を除く): 100966433

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 136993, 684965, 958951, 4794755, 7260629, 36303145, 50824403, 254122015]

約数ペア:

[(1, 254122015), (5, 50824403), (7, 36303145), (35, 7260629), (53, 4794755), (265, 958951), (371, 684965), (1855, 136993)]