127742615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25523}}^1$

素因数の和:25559

約数の個数: 32

約数和(自身を含む): 205825536

約数和(自身を除く): 78082921

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 25523, 127615, 178661, 280753, 331799, 893305, 1403765, 1658995, 1965271, 2322593, 3649789, 9826355, 11612965, 18248945, 25548523, 127742615]

約数ペア:

[(1, 127742615), (5, 25548523), (7, 18248945), (11, 11612965), (13, 9826355), (35, 3649789), (55, 2322593), (65, 1965271), (77, 1658995), (91, 1403765), (143, 893305), (385, 331799), (455, 280753), (715, 178661), (1001, 127615), (5005, 25523)]