220051005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{637829}}^1$

素因数の和:637860

約数の個数: 16

約数和(自身を含む): 367390080

約数和(自身を除く): 147339075

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 637829, 1913487, 3189145, 9567435, 14670067, 44010201, 73350335, 220051005]

約数ペア:

[(1, 220051005), (3, 73350335), (5, 44010201), (15, 14670067), (23, 9567435), (69, 3189145), (115, 1913487), (345, 637829)]