127998515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{2131}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 157955616

約数和(自身を除く): 29957101

約数列:

[1, 5, 41, 205, 293, 1465, 2131, 10655, 12013, 60065, 87371, 436855, 624383, 3121915, 25599703, 127998515]

約数ペア:

[(1, 127998515), (5, 25599703), (41, 3121915), (205, 624383), (293, 436855), (1465, 87371), (2131, 60065), (10655, 12013)]