20127545

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 4693447

約数列:

[1, 5, 53, 151, 265, 503, 755, 2515, 8003, 26659, 40015, 75953, 133295, 379765, 4025509, 20127545]

約数ペア:

[(1, 20127545), (5, 4025509), (53, 379765), (151, 133295), (265, 75953), (503, 40015), (755, 26659), (2515, 8003)]