197977695

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 321490944

約数和(自身を除く): 123513249

約数列:

[1, 3, 5, 15, 113, 271, 339, 431, 565, 813, 1293, 1355, 1695, 2155, 4065, 6465, 30623, 48703, 91869, 116801, 146109, 153115, 243515, 350403, 459345, 584005, 730545, 1752015, 13198513, 39595539, 65992565, 197977695]

約数ペア:

[(1, 197977695), (3, 65992565), (5, 39595539), (15, 13198513), (113, 1752015), (271, 730545), (339, 584005), (431, 459345), (565, 350403), (813, 243515), (1293, 153115), (1355, 146109), (1695, 116801), (2155, 91869), (4065, 48703), (6465, 30623)]