855998207855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1295191}}^1$

素因数の和:1296047

約数の個数: 32

約数和(自身を含む): 1226474293248

約数和(自身を除く): 370476085393

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 821, 4105, 5747, 18883, 28735, 94415, 132181, 660905, 1295191, 6475955, 9066337, 29789393, 45331685, 148946965, 208525751, 1042628755, 1063351811, 5316759055, 7443462677, 24457091653, 37217313385, 122285458265, 171199641571, 855998207855]

約数ペア:

[(1, 855998207855), (5, 171199641571), (7, 122285458265), (23, 37217313385), (35, 24457091653), (115, 7443462677), (161, 5316759055), (805, 1063351811), (821, 1042628755), (4105, 208525751), (5747, 148946965), (18883, 45331685), (28735, 29789393), (94415, 9066337), (132181, 6475955), (660905, 1295191)]