17969758895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{125711}}^1$

素因数の和:125863

約数の個数: 32

約数和(自身を含む): 24764258304

約数和(自身を除く): 6794499409

約数列:

[1, 5, 11, 23, 55, 113, 115, 253, 565, 1243, 1265, 2599, 6215, 12995, 28589, 125711, 142945, 628555, 1382821, 2891353, 6914105, 14205343, 14456765, 31804883, 71026715, 156258773, 159024415, 326722889, 781293865, 1633614445, 3593951779, 17969758895]

約数ペア:

[(1, 17969758895), (5, 3593951779), (11, 1633614445), (23, 781293865), (55, 326722889), (113, 159024415), (115, 156258773), (253, 71026715), (565, 31804883), (1243, 14456765), (1265, 14205343), (2599, 6914105), (6215, 2891353), (12995, 1382821), (28589, 628555), (125711, 142945)]