2018792895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{5077}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 3765113568

約数和(自身を除く): 1746320673

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 541, 735, 1623, 2705, 3787, 5077, 8115, 11361, 15231, 18935, 25385, 26509, 35539, 56805, 76155, 79527, 106617, 132545, 177695, 248773, 397635, 533085, 746319, 1243865, 2746657, 3731595, 8239971, 13733285, 19226599, 41199855, 57679797, 96132995, 134586193, 288398985, 403758579, 672930965, 2018792895]

約数ペア:

[(1, 2018792895), (3, 672930965), (5, 403758579), (7, 288398985), (15, 134586193), (21, 96132995), (35, 57679797), (49, 41199855), (105, 19226599), (147, 13733285), (245, 8239971), (541, 3731595), (735, 2746657), (1623, 1243865), (2705, 746319), (3787, 533085), (5077, 397635), (8115, 248773), (11361, 177695), (15231, 132545), (18935, 106617), (25385, 79527), (26509, 76155), (35539, 56805)]