1204215305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{189491}}^1$

素因数の和:189568

約数の個数: 16

約数和(自身を含む): 1528063488

約数和(自身を除く): 323848183

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 189491, 947455, 5874221, 7769131, 29371105, 38845655, 240843061, 1204215305]

約数ペア:

[(1, 1204215305), (5, 240843061), (31, 38845655), (41, 29371105), (155, 7769131), (205, 5874221), (1271, 947455), (6355, 189491)]